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You are here: Home- NewsHot Sale ASTM A240 309s Stainless Steel Wholesale Price Before Chinese Holiday

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

Posted:2017/1/11 2:27:30

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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