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S690QL

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China 鞍钢Q/ASB S690QL 结构用热轧钢板 第6部分：调质高屈服强度结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S690QL / S690QL
Category Grade Standard Region/Area Standard Content
Metals S690QL Q/ASB 247.6 China 结构用热轧钢板 第6部分：调质高屈服强度结构钢

Chemical composition(mass fraction)(wt.%) of the S690QL

Element Min Max Similar
CEV - 0.7700 -
CEV - 0.6500 -
Al 0.0100 - -
B - 0.0050 -
N - 0.0160 -
Zr - 0.1700 -
Ti - 0.0700 -
V - 0.1400 -
Nb - 0.0700 -
Mo - 0.7400 -
Cu - 0.5500 -
Ni - 2.1000 -
Cr - 1.6000 -
S - 0.0120 -
P - 0.0250 -
Mn - 1.8000 -
Si - 0.8600 -
C - 0.2200 -
Al 0.0150 - -
B - 0.0050 -
N - 0.0150 -
Zr - 0.1500 -
Ti - 0.0500 -
V - 0.1200 -
Nb - 0.0600 -
Mo - 0.7000 -
Cu - 0.5000 -
Ni - 2.0000 -
Cr - 1.5000 -
S - 0.0100 -
P - 0.0200 -
Mn - 1.7000 -
Si - 0.8000 -
C - 0.2000 -

Mechanical Properties of steel grade S690QL

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)
525 (≥) 713 (≥) 41 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade S690QL

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
23 - -     0.11 -  
136 115 - 41.3 332   -  
125 - 44 23.2   121 321

Heat Treatment of steel grade S690QL

Heat treated : 1331°C - 1676°C

Technological Curves of steel grade S690QL

Cross Reference Table (Equivalent Grade) of S690QL

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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