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.

Mechanical property for Q370R Pressure vessel steel:

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

TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:service3@katalor.com or liulucy.0212@gmail.com

skype:lisa.liu6282