Cold Drawn Seamless Tube 4130 4140

ANSI SAE 4130/JIS SCM430 seamless steel cold drawn steel tube Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients’ requires. Product Basic Information: Material 4130 Chemical Composition Mechanical Properties(In Quenched & Tempered State) C 0.17-0.24 Tensile strength(MPA) 930 Si 0.17-0.37 Yield strength (MPA) 785 Mn 0.40-0.70 Elongation(δ5/%) 12 Cr 0.80-1.10 Reduction in Area (ψ/%) 50 Mo 0.15-0.25 Impact (J) 63 P ≤0.035 Hardness ≤229HB S ≤0.035 Cu ≤0.30 Ni ≤0.30 2.Product Application Areas: Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry, electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc. 3.Similar steel grade & equivalent steel materials: USA Japanese Gemany British France International Chinese ASTM&AISI&SAE JIS EN DIN EN BS EN NF ISO GB 4130 SCM430 25CrMo4(1.7243) ------ 30CrMo