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X70RL

Favorite Datasheet

China 宝钢Q/BQB X70RL 高韧性管线用热连轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X70RL / X70RL
Category Grade Standard Region/Area Standard Content
Metals X70RL BZJ 371 China 高韧性管线用热连轧钢带

Chemical composition(mass fraction)(wt.%) of the X70RL

Element Min Max Similar
Ti 0.0050 - -
Nb 0.0050 - -
V 0.0050 - -
P - 0.0250 -
S - 0.0200 -
Mn - 1.7000 -
Si - 0.4500 -
C - 0.1600 -

Mechanical Properties of steel grade X70RL

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)
259 (≥) 377 (≥) 24 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade X70RL

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
32 - -     0.13 -  
288 913 - 13.3 243   -  
627 - 21 33.2   212 441

Heat Treatment of steel grade X70RL

Heat treated : 1682°C - 1971°C

Technological Curves of steel grade X70RL

Cross Reference Table (Equivalent Grade) of X70RL

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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