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A546 Grade 10B21

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America ASTM A546Grade10B21 中高碳钢丝，冷镦优质，六角头螺栓 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A546Grade10B21 / A546 Grade 10B21
Category Grade Standard Region/Area Standard Content
Metals A546 Grade 10B21 ASTM A546 America 中高碳钢丝，冷镦优质，六角头螺栓

Chemical composition(mass fraction)(wt.%) of the A546 Grade 10B21

Element Min Max Similar
S - 0.0500 -
P - 0.0400 -
Mn 0.8000 1.1000 -
C 0.1800 0.2300 -
B 0.0005 - -

Mechanical Properties of steel grade A546 Grade 10B21

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)
986 (≥) 462 (≥) 11 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A546 Grade 10B21

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
24 - -     0.23 -  
215 236 - 32.3 222   -  
583 - 24 11.2   133 111

Heat Treatment of steel grade A546 Grade 10B21

Heat treated : 1596°C - 1693°C

Technological Curves of steel grade A546 Grade 10B21

Cross Reference Table (Equivalent Grade) of A546 Grade 10B21

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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