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M30

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China YB M30 电焊锚链用圆钢技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M30 / M30
Category Grade Standard Region/Area Standard Content
Metals M30 YB 897 China 电焊锚链用圆钢技术条件

Chemical composition(mass fraction)(wt.%) of the M30

Element Min Max Similar
Si 0.2000 0.5500 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3000 -
Mn 1.2000 1.8000 -
Cu - 0.3000 -
Cr - 0.2500 -
C 0.2700 0.3400 -

Mechanical Properties of steel grade M30

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)
679 (≥) 773 (≥) 34 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade M30

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
11 - -     0.13 -  
182 952 - 31.3 134   -  
387 - 22 31.2   233 342

Heat Treatment of steel grade M30

Heat treated : 1347°C - 1336°C

Technological Curves of steel grade M30

Cross Reference Table (Equivalent Grade) of M30

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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