60mm Steel Tube Precision Diameter Seamless Steel Tube Sae 1020 20# Hollow Bar Price
Negotiable
Min.Order:1
Manufacturer 35crmo,4135,scm435,34CrMo4 Steel Pipe Seamless Steel Tube and Pipes
Steel Tube Shaping Customize Big Diameter Thick Wall Seamless Steel Tube Manufacturer
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used for drilling pipe aisi 4130 4140 cold rolled seamless steel pipe tube
h8 h9 Honed Steel Tube Seamless Steel Pipe Tube Hollow Bar Building Material
Grade | C | SI | Mn | P | S | Yield Strength | Tensile Strength | Elongation |
20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≥245Mpa | 253-500Mpa | ≥24% |
1020 | 0.18-0.23 | - | 0.30-0.60 | ≤0.040 | ≤0.050 | - | - | - |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≥345Mpa | 470-630Mpa | ≥20% |
SAE1518 | - | - | 1.10-1.40 | ≤0.040 | ≤0.050 | ≥345Mpa | 375-470Mpa | ≥25% |