Description
Product Chemical Composition & Mechanical Properties :
|
GRade
|
Chemical Composition
|
Mechanical Properties
|
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|
C
|
Mn
|
Si
|
S
|
P
|
Yield
|
Tensile
|
Elongati
|
|
|
Strength Mpa
|
Strenth Mpa
|
-on %
|
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|
Q195
|
0.06-0.12
|
0.25-0.50
|
≤0.30
|
≤0.045
|
≤0.05
|
≥195
|
315-430
|
≥33
|
|
Q215
|
0.09-0.15
|
0.25-0.55
|
≤0.30
|
≤0.05
|
≤0.045
|
≥215
|
335-450
|
≥27
|
|
Q235
|
0.12-0.20
|
0.30-0.67
|
≤0.30
|
≤0.045
|
≤0.04
|
≥235
|
375-500
|
≥26
|
|
Q345
|
≤0.20
|
1.00-1.60
|
≤0.55
|
≤0.04
|
≤0.04
|
≥345
|
470-630
|
≥22
|
Product standard test:
|
Q195 ≈
|
Grade B,SS330 SPHC,S185
|
|
Q215 ≈
|
Grade C/CS Type B,SS330 SPHC
|
|
Q235 ≈
|
Grade D,SS400,S235
|
|
Q345 ≈
|
Grade 50/345,SPFC590,E/S335
|
