AISI 4130 alloy steel pipe production processes and mechanical properties

AISI 4130 structuralalloy steel pipe  is a widely used in oil production, which has a high hardenability. The steel welding quality and latitude, particularly in the field of welding, the welding method can affect latitude, and process control of welding. We are AISI4130 alloy steel pipe in Chinese manufacturers and suppliers, with old and new customers around the world and get their praise, look forward to your participation. Here is the AISI4130 alloy steel pipe chemical properties and applications .
Chemical composition of AISI 4130 alloy steel pipe:
C:0.26-0.34;Si:0.20-0.40;Mn:0.40-0.70;P≤0.035;S≤0.035;Cr:0.80-1.10;Mo:0.15-0.25;
Ni≤0.030;Cu≤0.030
Mechanical properties of AISI 4130 alloy steel pipe:
Tensile strength σb (MPa): ≥930 (95);Yield strength σs (MPa): ≥785 (80)
Elongation δ5 (%): ≥12;Reduction of area ψ (%): ≥50;Impact energy Akv (J): ≥63
Impact toughness αkv (J / cm2): ≥78 (8);Hardness: ≤229HB
Thickness:1-30mm;outer diameter: 30-1000 mm
Technique:cold drawn
Surface treatment: polished
Application:gas pipe,structure pipe
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