SHY685NS

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China 宝钢Q/BQB SHY685NS 焊接结构用高强度厚钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SHY685NS / SHY685NS

Category	Grade	Standard	Region/Area	Standard Content
Metals	SHY685NS	Q/BQB 613	China	焊接结构用高强度厚钢板

Chemical composition(mass fraction)(wt.%) of the SHY685NS

Element	Min	Max	Similar
C	-	0.1400	-
Si	-	0.5500	-
Mn	-	1.5000	-
P	-	0.0150	-
S	-	0.0150	-
Cu	-	0.5000	-
Ni	0.3000	1.5000	-
Cr	-	0.8000	-
Mo	-	0.6000	-
V	-	0.0500	-
B	-	0.0050	-

Mechanical Properties of steel grade SHY685NS

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
472 (≥)	283 (≥)	21	31	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade SHY685NS

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	-	-			0.32	-
397	637	-	24.3	442		-
213	-	32	13.2			324	423

Heat Treatment of steel grade SHY685NS

Heat treated : 1494°C - 1897°C

Technological Curves of steel grade SHY685NS

No Curve

Cross Reference Table (Equivalent Grade) of SHY685NS

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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