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B737 Grade R1

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America ASTM B737GradeR1 热轧或/和冷加工成形的铪条和线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B737GradeR1 / B737 Grade R1
Category Grade Standard Region/Area Standard Content
Metals B737 Grade R1 ASTM B737 America 热轧或/和冷加工成形的铪条和线材

Chemical composition(mass fraction)(wt.%) of the B737 Grade R1

Element Min Max Similar
W - 0.0150 -
V - 0.0050 -
U - 0.0010 -
Ti - 0.0100 -
Ta - 0.0200 -
Sn - 0.0050 -
Si - 0.0100 -
O - 0.0400 -
Ni - 0.0050 -
Nb - 0.0100 -
N - 0.0100 -
Mo - 0.0020 -
Hf - - -
H - 0.0025 -
Fe - 0.0500 -
Cu - 0.0100 -
Cr - 0.0100 -
C - 0.0150 -
Al - 0.0100 -

Mechanical Properties of steel grade B737 Grade R1

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)
171 (≥) 746 (≥) 11 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade B737 Grade R1

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
33 - -     0.34 -  
135 242 - 11.3 133   -  
198 - 22 31.2   411 414

Heat Treatment of steel grade B737 Grade R1

Heat treated : 1671°C - 1818°C

Technological Curves of steel grade B737 Grade R1

Cross Reference Table (Equivalent Grade) of B737 Grade R1

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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