Standard: ASTM A333, ASTM A370, ASTM A999/A999M, ASTM A671, E23, E165, E709
Size range: OD: 6-420mm
WT: 1-50mm
Length: 3-22m
Material: Q195, Q215, Q235, Q345, Gr1,Gr3,Gr4,Gr6,Gr7,Gr8,Gr9,Gr10,Gr11
Test: Transverse or Longfitudinal Tensile Test and Flattening Test
Impact Test
Chemical Requirements
Element | Grade1 | Grade3 | Grade4 | Grade6 | Grade7 | Grade8 | Grade9 | Grade10 | Grade11 |
C, max | 0.30 | 0.19 | 0.12 | 0.30 | 0.19 | 0.13 | 0.20 | 0.20 | 0.10 |
Mn | 0.40-1.06 | 0.31-0.64 | 0.50-1.05 | 0.29-1.06 | 0.90 max | 0.90 max | 0.40-1.06 | 1.15-1.50 | 0.6 max |
P, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.035 | 0.025 |
S, max | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.015 | 0.025 |
Si | -- | 0.18-0.37 | 0.08-0.37 | 0.10min | 0.13-0.32 | 0.13-0.32 | -- | 0.10-0.35 | 0.35max |
Ni | -- | 3.18-3.82 | 0.47-0.98 | 0.40max | 2.03-2.57 | 8.40-9.60 | 1.60-2.24 | 0.25max | 35.0-37.0 |
Cr | -- | -- | 0.44-1.01 | 0.30max | -- | -- | -- | 0.15max | 0.50max |
Cu | -- | -- | 0.40-0.75 | 0.40max | -- | -- | 0.75-1.25 | 0.15max | -- |
Al | -- | -- | 0.04-0.30 | -- | -- | -- | -- | 0.06max | -- |
V | -- | -- | -- | 0.08 | -- | -- | -- | 0.12 | -- |
Nb, max | -- | -- | -- | 0.02 | -- | -- | -- | 0.05 | -- |
Mo, max | -- | -- | -- | 0.12 | -- | -- | -- | 0.05 | 0.50max |
Co | -- | -- | -- | -- | -- | -- | -- | -- | 0.50max |
Characteristic:
Good concentricity High Precision
Good surface quality Stable quality
Good OD and ID tolerance Smooth Roughness
TORICH QUALITY ASSURANCE
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A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
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A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
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