Specifications
1.Alloy steel round bar AISI4140
2.Process:EAF+LF+VD
3.Certificate: CCS, GL, RS,BV,ISO9001
4.Dia:100mm-1200mm
5.Length:3-12m
2.Process:EAF+LF+VD
3.Certificate: CCS, GL, RS,BV,ISO9001
4.Dia:100mm-1200mm
5.Length:3-12m
Alloy Round Steel Bar AISI 4140
Material:
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Steel Round Bar AISI 4140
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Process:
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EAF + LF + VD + Forged + Heat Treatment (optional)
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Diameter:
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100mm-1200mm
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Length:
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3000mm-12000mm Straightness: 3mm/M max
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Heat treatment:
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Normalized / Annealed / Quenched / tempered
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Delivery condition:
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Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
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Technical Data:
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According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
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Test:
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Ultrasonic test according to SEP 1921-84 G3 C/c
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Delivery time:
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60 days after advanced payment
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Payment:
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30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
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Chemical composition (%)
Grade
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C
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Si
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Mn
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P≤
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S≤
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Cr
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Mo
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Ni≤
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Cu≤
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SAE 4140
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0.38-0.43
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0.15-0.35
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0.75-1.00
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0.030
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0.040
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0.80-1.10
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0.15-0.25
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0.25
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0.35
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Products: We mainly manufacture more than 300 kinds of forging products, such as alloy structural steel, alloy tool steel, carbon structural steel, carbon tool steel, bearing steel, roller steel, non-corrosive steel, refractory steel, spring steel and harden ability structural steel.
Any interests in our company and products, please feel free to contact us for quotation. We warmly welcome you to our factory.