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

Posted:2016-11-30 02:27:30

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

Welcome new and old customers come to visit Katalor mill and company in china, we are professional ASTM A240 309s stainless steel supplier and exporter for many years. If you cooperate with us, I assure you that we definitely won’t disappoint you.

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