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B550 R60702

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America ASTM B550R60702 锆及锆合金棒材和丝材技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B550R60702 / B550 R60702
Category Grade Standard Region/Area Standard Content
Metals B550 R60702 ASTM B550/B550M America 锆及锆合金棒材和丝材技术规范

Chemical composition(mass fraction)(wt.%) of the B550 R60702

Element Min Max Similar
Zr+Hf 97.5000 - -
Sn 1.0000 2.0000 -
O - 0.1800 -
N - 0.0250 -
Hf - 4.5000 -
H - 0.0050 -
Fe+Cr 0.2000 0.4000 -
C - 0.0500 -

Mechanical Properties of steel grade B550 R60702

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)
289 (≥) 162 (≥) 11 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade B550 R60702

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
44 - -     0.24 -  
319 584 - 31.3 432   -  
169 - 11 14.2   341 411

Heat Treatment of steel grade B550 R60702

Heat treated : 1625°C - 1764°C

Technological Curves of steel grade B550 R60702

Cross Reference Table (Equivalent Grade) of B550 R60702

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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