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B275 5056

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America ASTM B2755056 某些锻造和锻造有色金属及合金统一牌号编制标准惯例 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B2755056 / B275 5056
Category Grade Standard Region/Area Standard Content
Metals B275 5056 ASTM B275 America 某些锻造和锻造有色金属及合金统一牌号编制标准惯例

Chemical composition(mass fraction)(wt.%) of the B275 5056

Element Min Max Similar
Mn 0.0500 0.2000 -
Si - 0.3000 -
Cr 0.0500 0.2000 -
Cu - 0.1000 -
Al - - -
Zn - 0.1000 -
Mg 4.5000 5.6000 -
Fe - 0.4000 -
Others total - 0.0500 -
Total Others - 0.1500 -
Zn - 0.1000 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Si - 0.3000 -
Mn 0.0500 0.2000 -
Mg 4.5000 5.6000 -
Fe - 0.4000 -
Cu - 0.1000 -
Cr 0.0500 0.2000 -
Al - - -

Mechanical Properties of steel grade B275 5056

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)
623 (≥) 347 (≥) 33 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade B275 5056

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
34 - -     0.21 -  
581 396 - 21.3 432   -  
657 - 32 33.2   433 214

Heat Treatment of steel grade B275 5056

Heat treated : 1545°C - 1441°C

Technological Curves of steel grade B275 5056

Cross Reference Table (Equivalent Grade) of B275 5056

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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