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B69 Z21721

Favorite Datasheet

America ASTM B69Z21721 轧制锌 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B69Z21721 / B69 Z21721
Category Grade Standard Region/Area Standard Content
Metals B69 Z21721 ASTM B69 America 轧制锌

Chemical composition(mass fraction)(wt.%) of the B69 Z21721

Element Min Max Similar

Mechanical Properties of steel grade B69 Z21721

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)
272 (≥) 115 (≥) 31 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade B69 Z21721

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
21 - -     0.24 -  
818 563 - 22.3 424   -  
768 - 24 41.2   112 241

Heat Treatment of steel grade B69 Z21721

Heat treated : 1351°C - 1547°C

Technological Curves of steel grade B69 Z21721

Cross Reference Table (Equivalent Grade) of B69 Z21721

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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