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Black pipes

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China CNS Blackpipes 低壓有縫鋼管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Blackpipes / Black pipes
Category Grade Standard Region/Area Standard Content
Metals Black pipes CNS G 3030 China 低壓有縫鋼管

Chemical composition(mass fraction)(wt.%) of the Black pipes

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -

Mechanical Properties of steel grade Black pipes

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)
529 (≥) 987 (≥) 33 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Black pipes

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
23 - -     0.22 -  
877 846 - 23.3 231   -  
592 - 34 21.2   314 421

Heat Treatment of steel grade Black pipes

Heat treated : 1329°C - 1349°C

Technological Curves of steel grade Black pipes

Cross Reference Table (Equivalent Grade) of Black pipes

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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