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Germany DIN 1.1127 机械和一般工程用途的无缝圆形钢管 - 交货技术条件 - 第1部分:非合金和合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.1127 / 1.1127
Category Grade Standard Region/Area Standard Content
Metals 1.1127 DIN EN 10297-1 Germany 机械和一般工程用途的无缝圆形钢管 - 交货技术条件 - 第1部分:非合金和合金钢管

Chemical composition(mass fraction)(wt.%) of the 1.1127

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 1.4000 1.6500 -
C 0.3400 0.4200 -
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mn 1.4000 1.6500 -
C 0.3400 0.4200 -

Mechanical Properties of steel grade 1.1127

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
115 (≥) 671 (≥) 33 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.1127

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.44 -  
598 731 - 34.3 241   -  
683 - 21 11.2   332 231

Heat Treatment of steel grade 1.1127

Heat treated : 1452°C - 1576°C

Technological Curves of steel grade 1.1127

Cross Reference Table (Equivalent Grade) of 1.1127

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