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DIN17102 T St E 255 steel

DIN17102 T St E 255 steel

DIN17102 T St E 255 steel is for Boilers and Pressure Vessels steels. DIN17102 T St E 255 steel is a normalized steel which is mainly used for building pressure vessels and boilers and pipes for hot liquid.

DIN17102 T St E 255 steel Chemical Composition:

C≤

Si≤

Mn≤

P≤

S≤

Cr

Ni

0.16

0.40

0.50-1.30

0.030

0.025

≤ 0.30

≤ 0.30

Mo

Al

Cu

Nb

N

Other

≤ 0.08

≥0.020

≤ 0.20

≤0.03

≤ 0.020

Nb+Ti+V ≤0.05

DIN17102 T St E 255 steel Mechanical Property:

Properties

Conditions

T (°C)

Treatment

Density (×1000 kg/m3)

7.7-8.03

25

 

Poisson's Ratio

0.27-0.30

25

 

Elastic Modulus (GPa)

190-210

25

 

Tensile Strength (Mpa)

1158

25

oil quenched, fine grained, tempered at 425°C

Yield Strength (Mpa)

1034

Elongation (%)

15

Reduction in Area (%)

53

Hardness (HB)

335

25

oil quenched, fine grained, tempered at 425°C

DIN17102 T St E 255 steel Thermal Property:

Properties

Conditions

T (°C)

Treatment

Thermal Conductivity (W/m-K)

42.7

100

 

Specific Heat (J/kg-K)

477

50-100

 

DIN17102 T St E 255 steel Physical Property:

Quantity

Value

Unit

Thermal expansion

16 - 17

e-6/K

Thermal conductivity

16 - 16

W/m.K

Specific heat

500 - 500

J/kg.K

Melting temperature

1370 - 1400

°C

Service temperature

0 - 500

°C

Density

8000 - 8000

kg/m3

Resistivity

0.7 - 0.7

Ohm.mm2/m

As a professional steel supplier, BEBON STEEL registers hundreds of thousands of tons of DIN17102 T St E 255 steel ex-stock source on our spot trade flatform. If you are interested in DIN17102 T St E 255 steel, welcome to contact BEBON STEEL, look forward to cooperate with you.

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