2017年2月28日星期二

310S0CR25Ni20 Stainless Steel Pipe Fabrication Data


Alloy 310 (UNS S31000) is an austenitic stainless steel developed for use in high temperature corrosion resistant applications. The alloy resists oxidation up to 2010oF (1100oC) under mildly cyclic conditions.
0CR25Ni20 Stainless Steel Pipe Application
310S (UNS S31008) is the low carbon version of the alloy. It is utilized for ease of fabrication. 310H (UNS S31009) is a high carbon modification developed for enhanced creep resistance. In most instances the grain size and carbon content of the plate can meet both the 310S and 310H requirements.
310S0CR25Ni20 Specification
Item: 310S stainless steel pipe, S31008 Stainless steel pipe, 1.4845 stainless steel pipe, ASTM A312 310S stainless steel pipe, ASTM A213 310S stainless steel pipe
Outside diameter: 5mm-2500mm
Wall thickness: 0.5mm-40mm
Length: 1m-12m, or as required
Surface: Annealing, pickling, polishing, bright, sand blast, hair line, etc
Our 310S stainless steel pipe has Best quality with low cost and short delivery. Welcome to contact for more details.
Good at corrosion resistance, always used as heat resistant steel.
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2017年2月27日星期一

GB5310 Grade 20G Seamless Steel Boiler Pipe Factory


20G is the steel material of GB 5310- 2008. GB 5310- 2008 standard is applicable to seamless tubes for making steam boiler whose pressure is high or higher and seamless tubes used as pipelines.
GB5310 Grade 20G Specification:
Standard: GB, DIN, ASTM, API
OD 10-1000mm
Thickness1-100mm
Grade BS GB JIS ASME ANSI ASTM
Place of Origin: Tianjin China (Mainland)
Secondary Or Not: Non-secondary
Surface Treatment: According to your request
Application of 20G Seamless Steel Boiler Pipe Factory :

GB5310 Grade 20G is mainly used for Manufacture heating-pipelines,containers,coal-saving devices,superheaters and reheaters of high pressure boiler(P>9.8MPa,450 <T<650)
Main Steel Tube Grade:20G,20MnG,1 5MoG,15C rMoG,12C r2MoG,12C rlMoVG.
Other grade can also be provided after consulting with costomers.
learn more:http://www.section-steel.com/News/GB5310-Grade-20G-Seamless-Steel-Boiler-Pipe-Factory.html
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GB3531 16MnDR Pressure Vessel and Boiler Steel Plate Equivalent Steel Material



16 MNDR low pressure vessel plate description:

16 mn - to indicate that the carbon content in steel at about 0.16%, said D - low temperature, R - said the pressure vessel. (normally, when a chemical element content is higher in steel must indicate in material, such as 1.6% of manganese can do 16 mn, write 16 MNDR is for - 40 degrees pressure vessel steel plate.
GB3531 16MnDR  Technical Requirements & Additional Services:
♦ Charpy V-notch impact test at low temperature
♦ Cutting and welding as per end user’s demands
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
learn more:http://www.ice-steels.com/News/GB3531-16MnDR-Pressure-Vessel-and-Boiler-Steel-Plate-Equivalent-Steel-Material.html
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2017年2月26日星期日

ASTM A355 P22 Steel Pipe Mechanical Tests Specified



A335 is often called chrome moly pipe because of the chemical makeup of Molybdenum (Mo) and Chromium (Cr). Molybdenum increases the strength of steel as well as the elastic limit, resistance to wear, impact qualities, and hardenability.

The range of ASTM A335 P22 pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice.

The different mechanical test requirements for pipes, namely, transverse or longitudinal tension test, flattening test, and hardness or bend test are presented.Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Surface treatment of ASTM A355 P22 Steel Pipe :
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Sizes of  P22 Steel Pipe 
NPS 1/4'' to NPS 48'' 
Wall Thickness - Schedules 40 through 160, STD, XS, XXS. 
Unscheduled heavy wall pipe thicknesses available up to 4 inches.  
learnmore:http://www.section-steel.com/News/ASTM-A355-P22-Steel-Pipe-Mechanical-Tests-Specified.html
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1.4512 SUH409l Stainless Steel Plate for ceiling and cabinets



Specifications of SUH409l Stainless Steel pipe sizes :
1. Standard: GB,ASTM,JIS,DIN
2. Grade:201,202,301, 321, 304, 304L, 316, 316L, 409, etc
3. OD range: 6mm-914.4mm
4. Wall thickness range: 0.5-15.88mm
5. Length: max.18000mm or as demand
6.Surface finish: Polishing (180#,220#,240#,320#400#,600#), Hairline, aid pickling and so on
7. Manufacture technology: cold drawn/cold rolled/hot rolled
8.Type:Seamless & Welded
 Applications  of 1.4512 SUH409l Stainless Steel

Stainless steel’s resistance to corrosion and staining, low maintenance and familiar lustre make it an ideal material for many applications. There are over 150 grades of stainless steel, of which fifteen are most commonly used. The alloy is milled into coils, sheets, plates, bars, wire, and tubing to be used in cookware, cutlery, household hardware, surgical instruments, major appliances, industrial equipment (for example, in sugar refineries) and as an automotive and aerospace structural alloy and construction material in large buildings. Storage tanks and tankers used to transport orange juice and other food are often made of stainless steel, because of its corrosion resistance and antibacterial properties. This also influences its use in commercial kitchens and food processing plants, as it can be steam-cleaned and sterilized and does not need paint or other surface finishes.
 learn more:http://www.ice-steels.com/News/14512-SUH409l-Stainless-Steel-Plate-for-ceiling-and-cabinets.html
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2017年2月23日星期四

GB/T 713 15CrMoR Pressure Vessel and Boiler Steel Plate permissible deviation



  1. 15CrMoR Adopt standard: GB/T 713 Standard Specification for boiler and pressure purposes, technical delivery condition and non alloy, alloy steels with specified elevated temperature properties.
  2. 15CrMoR Specification:  Thickness: 5mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for 15CrMoR: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. 15CrMoR Chemical composition% of the Product analysis of grade  

Grade
C %
Si %
Mn %
Cu %
Ni %
Cr%
Mo %
V %
15CrMoR
0.08-0.18
0.15-0.40
0.4-0.7
0.30
0.3
0.8-1.2
0.45-0.60
--
Ti %
Alt %
P %
S %
Nb



--
--
0.025
0.01
--




  1. 15CrMoR Mechanical Property

Grade
Thickness(mm)
Min Yield
Tensile
Elongation
Min Impact Energy





Degree
Min J
15CrMoR
6-60
295 Mpa
450-590 Mpa
19%
20
47J
60-100
275 Mpa
450-590 Mpa
19%
20
47J
100-200
255 Mpa
440-580 Mpa
19%
20
47J

Normally GB/T 71315CrMoR plates are normally supplied in the as-rolled condition. The plates may be ordered 
learn more:http://www.ice-steels.com/News/GBT-713-15CrMoR-Pressure-Vessel-and-Boiler-Steel-Plate-permissible-deviation.html
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2017年2月22日星期三

ASTM/ASME A106/SA106 VS A106 Pipe seamless Carbon Steel PipePermissible Variations in Dimension


  • Lengths of A106 seamless carbon steel pipe
    Lengths of U. S. Steel Tubular Products A106 seamless carbon steel pipe must be specified on order. No “jointers” are permitted unless otherwise specified. If no definite lengths are required, the following practice applies:
    • Single random – 16’ – 22’ (5% may be 12’ – 16’)
    • Double random – Minimum length is 22’. Minimum average is 35’ (5% may be between 16’ – 22’)
  • Marking Requirements 
    Rolled, die stamped, or paint stenciled (manufacturer’s option).
    • Manufacturer’s name, brand, or trademark
    • A106 A, A106 B, or A106 C
    • Hydrostatic test pressure and/or NDE, or NH if neither is specified
    • Size, length, weight per foot (NPS 4 and larger)
    • ANSI schedule number or weight class or wall thickness
    • Additional “S” if tested supplementary requirements

U. S. Steel Tubular Products A106 seamless carbon steel pipe

U. S. Steel Tubular Products are available through authorized distributors across North America
learn more:http://www.section-steel.com/News/ASTMASME-A106SA106-VS-A106-Pipe-seamless-Carbon-Steel-PipePermissible-Variations-in-Dimension.html
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What is the Difference between 301 and 304 Stainless Steel? How do they stack up against one another?


Introduction

Stainless steel grade 301 is usually supplied in the form of strips and wires, with a tensile strength of up to 1800 Mpa, to produce tempers ranging from 1/16 Hard to Full Hard. By subjecting grade 301 to controlled analysis it is capable of retaining sufficient ductility even in ½ hard conditions. This form of grade 301 may be used in aircraft, rail car components and architectural structures. Tempers of this grade, ranging from ¾ to full hard, may be used in applications requiring high wear resistance and spring features with simple form designs.
Grade 301L, which is the low carbon form of grade 301, is the ideal choice for applications that require good ductility. Grade 301LN is another variant. This contains a higher percentage of nitrogen and exhibits a higher work harden rate compared to standard 301. Only grade 301 is specified in ASTM A666. 301L and 301LN are represented by other conventions. Grade 301L is represented by JIS G4305 and 301LN by EN10088-2 as grade 1.4318.

Applications

Some of the typical applications of grade 301 stainless steels are listed below:
  • Making rail car structural components
  • Air frame sections
  • Highway trailer components
  • Automotive wheel covers
  • Wiper blade clips and holders
  • Stove element clips
  • Screen frames
  • Toaster springs
  • Curtain walls
  • learn more:http://www.ice-steels.com/News/What-is-the-Difference-between-301-and-304-Stainless-Steel-How-do-they-stack-up-against-one-another.html
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Why ASTM A355 P91 Steel Pipe is Different?



Packing:
Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment:
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
learn more:http://www.section-steel.com/News/Why-ASTM-A355-P91-Steel-Pipe-is-Different.html
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2017年2月21日星期二

Analysis of GB3531 Grade 09MnNiDR Pressure Vessel and Boiler Steel Plate Composition



09MnNiDRTechnical Requirements Additional Services:
1,Charpy V-notch impact test at low temperature
2, Cutting and welding as per end user’s demands
3, Simulated post-welded heat treatment (PWHT)
4, Rolling under standard NACE MR-0175 (HIC+SSCC)
5, Issued Original Mill test certificate under EN 10204 FORMAT 3.1/3.2
6, Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
GB3531 Grade 09MnNiDR Specification:

Steel Standard: GB 3531
Rolling Type: Boiler steel plate, Pressure vessel steel plate
Thickness: 6mm-300mm
Width: 1500mm-4000mm
Length: 3000mm-12000mm
We can supply any size based on customer's requirements.
Heat Treatment: Normalised / Normalised +Tempered
learn more:http://www.ice-steels.com/Selling-list/Analysis-of-GB3531-Grade-09MnNiDR-Pressure-Vessel-and-Boiler-Steel-Plate-Composition.html
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2017年2月20日星期一

Roughness and Glossiness of SUS430 Stainless Steel in Cold Rolling

SUS430 Stainless steel is known for its good corrosion resistance and formability, coupled with practical mechanical properties. Grade 434 has similar properties as grade 430, although it is a molybdenum-bearing version.

Chemical compositions of grade 430 stainless steels

GradeN
C
Mn
Si
P
S
Cr
Mo
Ni
N
430
min.
max.
-
0.12
-
1
-
1
-
0.04
-
0.030
16
18
-
-
0.50
-
430F
min.
max.
-
0.12
-
1.25
-
1
-
0.06
0.15
-
16
18
-
-
-
Mechanical properties of grade 430 stainless steels

Grade
Tensile Strength (MPa) min
Yield Strength 0.2% Proof (MPa) min
Elongation (% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB) max
430
483
310
22
85
183
430F
552 typical
379 typical
25 typical
-
262
Features of SUS430 Stainless Steel
1, Excellent corrosion resistance
2, Price competitiveness and stability
3. Good formability
4. Excellent physical properties
5. Line up of various surface finish
Application of SUS430 Stainless Steel

1, Dish washer linings
2, Refrigerator cabinet panels
3, Element supports and fasteners
4, Stove trim rings and chimney liners
5, Automotive trim and lashing wires
learn more:http://www.ice-steels.com/News/Roughness-and-Glossiness-of-SUS430-Stainless-Steel-in-Cold-Rolling.html
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GB713 Q345R Pressure Vessel and Boiler Steel Plate Temperature Hardness

GB713 Q345R steel plateiswidely used in petroleum, chemical, power plants, boilers and other industries for the production of reactors, heat exchangers, separators, tank, gas cans. Q345R Pressure Vessel and Boiler Steel Plate is also used in liquid gas storage tank, boiler drum, liquefied petroleum gas cylinders, high-pressure water station, scroll wheel and other equipment and components.

GB713 Q345R Chemical Composition and Mechanical Property:
Grade
Chemical Composition (%)
C
Mn≥
Si
P
S
GB713 Q345R
0.20
1.20-1.60
0.55
0.025
0.015
Grade
Mechanical Property

Tensile Strength(MPa)
Yield Strength(MPa)
% Elongation in 2 in.(50mm) min
Impacting Test Temperature(°C)

GB713 Q345R
510-640
345
21
0










♦High tension test
♦ Cutting and welding as per end user’s demands
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Issued Original Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
Size specification of Q345R Pressure Vessel and Boiler Steel Plate :
1, Thickness: 2-300MM
Width: 1000-3000MM
Length: 1-12m, as you request
We can supply any size based on customer's requirements
2, Shape: Coil/ sheet / plate...
3, Surface condition: Black surface / Grinding / Polishing / Milling / Machined...
4, Process: EAF + LF + VD + HOT ROLLED + Heat Treatment (optional)
5, Heat treatment: Normalized / Annealed / Quenched / tempered
6, Technical Data: According to the customer's requirement of Chemical Composition, 7, Physical Properties and Mechanical Testing
8, Inspection: Ultrasonic test according to SEP 1921-84 Gr3, Class C/c or D/d
9, Delivery condition: Hot rolled or forging
learn more:http://construction-steel.com/News/GB713-Q345R-Pressure-Vessel-and-Boiler-Steel-Plate-Temperature-Hardness.html
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2017年2月19日星期日

1.0045 S355jr H Beam Surface Conditions

S355–a structural grade steel with a minimum yield strength of 355N/mm² which widely used in the engineering and construction industries. S355 offer shigh yield and tensile strength and issupplied with a variety of treatments and testoptions. We serve you with our honesty,integrity,and profession.

 S355JRChemicalComposition (max%):
Grade
C%
Si%
Mn%
P%
S%
N%
Cu%
S355JR
0.27
0.60
1.70
0.035
0.035
0.012
0.60
S355JRMechanicalProperties
Grade
Thickness(mm)
MinYield(Mpa)
Tensile(Mpa)
Elongation(%)
MinImpactEnergy
S355JR
8mm-100mm
315Mpa-355Mpa
450-630Mpa
18-20%
20
27J
101mm-200mm
285-295Mpa
450-600Mpa
18%
20
27J
201mm-400mm
275Mpa
-
17%
20
27J
Theminimpactenergyislongitudinalenergy
Round bar:
Diameter: 1mm-2000mm
Square bar:
Size:  50mm * 50mm-600mm *600mm
Plate steel/flat bar:
Size: Thickness:  0.1mm-800mm Width: 10mm to 1500mm
Tube/pipe:
Size: OD: 6-219mm   WT: 1-35 mm.
Cold-rolled sheet: Thickness:  2-5mm Width: 1000mm Length: 2000mm
Hot-rolled sheet: Thickness: 6-80mm Width: 210-610mm
We can supply any size based on the customer's requirement.
S355jr H Beam Additional Condition
UT(Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test(such as SGS Test), Coated or Shot Blasting and Painting.
learn more:http://www.section-steel.com/News/10045-S355jr-H-Beam-Surface-Conditions.html
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2017年2月16日星期四

High Quality GB 713 Q370R Steel Plate Tolerance of Thickness

GB713 Q370R Pressure Vessel and Boiler Steel Plate are used in Pressure Vessel, Boiler, Storage Tanks and Heat Exchanger in Oil, Gas Project. Q370R Steel Plate is also applies to ships building industry, construction field, petroleum &chemical industries, electricity industries, food processing and medical industry, boiler heat exchanger, machinery and hardware fields.

Q370R Adopt standard:GB/T 713Standard Specification for boiler and pressure purposes, technical delivery condition and alloy steels with specified elevated temperature properties.
Q370R Specification: Thickness: 5mm to 200mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
Third Party Inspection for Q370R: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.

Thickness (mm)
Q370R
> 3 ≤ 16
> 16 ≤ 36
> 36 ≤ 60
>60 ≤ 100
>100 ≤ 150
>150
Yield strength (≥Mpa)
370
360
340
340
340
340
Tensile strength (Mpa)
530-630
520-620
Chemical composition for Q370R Pressure vessel steel (Heat Analysis Max %)

Main chemical elements composition of Q370R
C
Si
Mn
P
S
Nb
0.18
0.55
1.20-1.60
0.025
0.015
0.015-0.050
GB 713 Q370R Technical Requirements & Additional Services:
♦High tension test
♦ Cutting and welding as per end user’s demands
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Issued Original Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578
learn more:http://construction-steel.com/News/High-Quality-GB-713-Q370R-Steel-Plate-Tolerance-of-Thickness.html
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