1.4833, 309, S30909, X7CrNi23-14
309 Stainless Steel Fasteners are austenitic stainless steel fasteners manufactured from alloy containing chromium and nickel. 309 Stainless Steel Fasteners are used for low temperature service and highly corrosive environments. TorqBolt is an eminent 309 Stainless Steel Fasteners supplier in India.
309 Stainless Steel Bolts 309 Stainless Steel Bolts And Nuts 309 Stainless Forgings 309 SS Nuts SS 309 Screws Type 309 Stainless Threaded Rod 309 SS Washers 1.4828 Bolts
Alloy Grade | UNS Designation |
---|---|
ASTM F2281 309 Type II | S30900 |
Alloy | C | Mn | P | S | Si | Cr | Ni | Cu | Mo | Other |
---|---|---|---|---|---|---|---|---|---|---|
ASTM F2281 309 Type II | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.0-24.0 | 12.0-15.0 | . . . | . . . | . . . |
Alloy Grades | Condition | Marking | Nominal Diameter, in. | Full-Size Tests | Rockwell Hardness | Machined Specimen Tests | |||
---|---|---|---|---|---|---|---|---|---|
Tensile Strength, min, ksi | Yield Strength, min, ksi | Tensile Strength, min, ksi | Yield Strength, min, ksi | Elongation 4D, min % | |||||
ASTM F2281 309, 310 Type II, Class A | A | F2A | All diameters | 75 | 30 | 85 to 95 HRB | 75 | 30 | 30 | CWA | F2B | All diameters | 75 | 30 | 65 to 95 HRB | 75 | 30 | 30 |
HWA | F2C | All diameters | 75 | 30 | 65 to 95 HRB | 75 | 30 | 30 |
Alloy Grade | Safe Scaling Temperature at Continuous Service Application | Safe Scaling Temperature at Continuous Service Application |
---|---|---|
ASTM F2281 309 Type II | 2000°F (1093°C) | 1850°F (1010°C) |