2017年1月11日星期三

Hot Sale ASTM A240 309s Stainless Steel Wholesale Price Before Chinese Holiday

Alloys 309 and 309S are highly corrosion resistant, have outstanding resistance to oxidation, and excellent heat resistance while providing good strength at room and elevated temperatures. Alloy 309 can be easily welded and processed by standard shop fabrication practices.

The chemical composition of grade 309 stainless steel.

Element
Content (%)
Iron, Fe
60
Chromium, Cr
23
Nickel, Ni
14
Manganese, Mn
2
Silicon, Si
1
Carbon, C
0.20
Phosphorous, P
0.045
Sulfur, S
0.030
The mechanical properties of annealed grade 309 stainless steel.

Properties
Metric
Imperial
Tensile strength
620 MPa
89900 psi
Yield strength (@ strain 0.200%)
310 MPa
45000 psi
Izod impact
120 - 165 J
88.5 - 122 ft-lb
Shear modulus (typical for steel)
77 GPa
11200 ksi
Elastic modulus
200 GPa
29008 ksi
Poisson's ratio
0.27-0.30
0.27-0.30
Elongation at break (in 50 mm)
45%
45%
Hardness, Brinell
147
147
Hardness, Rockwell B
85
85
Hardness, Vickers (converted from Rockwell B hardness)
169
169
ASTM A240 309s Application
1, Heating elements
2, Aircraft and jet engine parts
3, Heat exchangers
4, Carburizing annealing products
5, Sulfite liquor handling equipment
6, Kiln liners
7, Boiler baffles
8, Refinery and chemical processing equipment
9, Auto exhaust parts
309s stainless steel specification:

Thickness From 0.3mm to 150mm Width 1000mm, 1219mm, 1250mm, 1500mm, 1800mm, 2200mm or as your requirement Length 2000mm, 2438mm, 2500mm, 6000mm, 6096mm or as your requirement
learn more:http://www.ice-steels.com/News/Hot-Sale-ASTM-A240-309s-Stainless-Steel-Wholesale-Price-Before-Chinese-Holiday.html
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