S31500 Pipes & Tubes Manufacturer and Supplier in India

Carbon (C)

0.030 max

0.030 max

Manganese (Mn)

1.20 to 2.00

1.20 to 2.00

Phosphorus (P)

0.030 max

0.035 max

Sulphur (S)

0.030 max

0.015 max

Silicon (Si)

1.40 to 2.00

1.40 to 2.00

Nickel (Ni)

4.25 to 5.25

4.50 to 5.20

Chromium (Cr)

18.0 to 19.0

18.0 to 19.0

Molybdenum (Mo)

2.50 to 3.00

2.50 to 3.00

Nitrogen (N)

0.05 to 0.10

0.05 to 0.10

Iron (Fe)

Balance

Balance

Density

7.75g/cm3

Modulus of Elasticity

About 200GPa

Mean Thermal Expansion (20 ∘ C to 100 ∘ C)

About 13 μm/m⋅ ∘ C

Structure

Austenite and ferrite (duplex)

Magnetic

Yes (ferrite phase)

Tensile strength, min

630 MPa (92 ksi)

Yield strength (0.2% offset), min

440 MPa (64 ksi)

Elongation in 50 mm, min

30%

Hardness, max

290 HBW / 30 HRC

UNS

S31500

EN / Werkstoff

1.4424 (X2CrNiMoSi18-5-3)

Trade name

3RE60

China GB (former)

00Cr18Ni5Mo3Si2 (close match)

ASTM pipe / tube

A790 (pipe), A789 (tube); these are product standards, not equivalent grades

1/2"

21.34

1.65 mm / 0.79 kg/m

2.11 mm / 0.99 kg/m

2.77 mm / 1.25 kg/m

3.73 mm / 1.60 kg/m

3/4"

26.67

1.65 mm / 1.01 kg/m

2.11 mm / 1.26 kg/m

2.87 mm / 1.66 kg/m

3.91 mm / 2.17 kg/m

1"

33.40

1.65 mm / 1.28 kg/m

2.77 mm / 2.07 kg/m

3.38 mm / 2.47 kg/m

4.55 mm / 3.20 kg/m

1 1/4"

42.16

1.65 mm / 1.63 kg/m

2.77 mm / 2.66 kg/m

3.56 mm / 3.35 kg/m

4.85 mm / 4.41 kg/m

1 1/2"

48.26

1.65 mm / 1.87 kg/m

2.77 mm / 3.07 kg/m

3.68 mm / 3.99 kg/m

5.08 mm / 5.34 kg/m

2"

60.33

1.65 mm / 2.36 kg/m

2.77 mm / 3.88 kg/m

3.91 mm / 5.37 kg/m

5.54 mm / 7.39 kg/m

2 1/2"

73.03

2.11 mm / 3.64 kg/m

3.05 mm / 5.20 kg/m

5.16 mm / 8.53 kg/m

7.01 mm / 11.27 kg/m

3"

88.90

2.11 mm / 4.46 kg/m

3.05 mm / 6.38 kg/m

5.49 mm / 11.15 kg/m

7.62 mm / 15.08 kg/m

4"

114.30

2.11 mm / 5.76 kg/m

3.05 mm / 8.26 kg/m

6.02 mm / 15.87 kg/m

8.56 mm / 22.04 kg/m

6"

168.28

2.77 mm / 11.16 kg/m

3.40 mm / 13.65 kg/m

7.11 mm / 27.90 kg/m

10.97 mm / 42.02 kg/m

8"

219.08

2.77 mm / 14.59 kg/m

3.76 mm / 19.71 kg/m

8.18 mm / 42.00 kg/m

12.70 mm / 63.82 kg/m

1/2" (12.70 mm)

0.26 kg/m

0.35 kg/m

0.44 kg/m

0.54 kg/m

0.67 kg/m

5/8" (15.88 mm)

0.32 kg/m

0.44 kg/m

0.57 kg/m

0.71 kg/m

0.88 kg/m

3/4" (19.05 mm)

0.39 kg/m

0.54 kg/m

0.70 kg/m

0.87 kg/m

1.10 kg/m

1" (25.40 mm)

0.53 kg/m

0.73 kg/m

0.95 kg/m

1.20 kg/m

1.53 kg/m

1 1/4" (31.75 mm)

0.67 kg/m

0.92 kg/m

1.21 kg/m

1.52 kg/m

1.95 kg/m

1 1/2" (38.10 mm)

0.81 kg/m

1.11 kg/m

1.46 kg/m

1.85 kg/m

2.38 kg/m

2" (50.80 mm)

1.08 kg/m

1.50 kg/m

1.97 kg/m

2.50 kg/m

3.24 kg/m