Stainless Steel TP304

Chromium (Cr)

18.0 – 20.0

Nickel (Ni)

8.0 – 10.5

Carbon (C)

≤ 0.08

Manganese (Mn)

≤ 2.00

Silicon (Si)

≤ 1.00

Phosphorus (P)

≤ 0.045

Sulfur (S)

≤ 0.030

Iron (Fe)

Balance

Tensile Strength (Ultimate)

≥ 515

MPa

Annealed

Yield Strength (0.2% Offset)

≥ 205

MPa

Annealed

Elongation (in 50 mm)

≥ 40

%

ASTM A370

Hardness (Brinell)

≤ 201

HB

Density

7.93

g/cm³

Room Temperature

Melting Range

1400 – 1450

°C

Modulus of Elasticity

~193

GPa

Room Temperature

Pipe

ASTM A312 / ASME SA312

Welded and seamless austenitic stainless steel pipe

Tube

ASTM A213 / ASME SA213

Seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes

Fittings

ASTM A403 / ASME SA403

Wrought austenitic stainless steel piping fittings

Flanges

ASTM A182 / ASME SA182

Forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves