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1030 Medium Carbon Steel

Publisher:TianchengTime:2018-06-29Number:62

1030 Medium Carbon Steel

Applications

rolls, axles, screws, cylinders, crankshafts, heat treated machine parts.

SAE 1030
Chemical composition: C=0.30%, Mn=0.75%, P=0.04% max, S=0.05% max
PropertyValue in metric unitValue in US unit
Density7.872 *10³kg/m³491.4lb/ft³
Modulus of elasticity200GPa29000ksi
Thermal expansion (20 ºC)11.7*10-6ºCˉ¹6.5*10-6in/(in* ºF)
Specific heat capacity486J/(kg*K)0.116BTU/(lb*ºF)
Thermal conductivity48.7W/(m*K)338BTU*in/(hr*ft²*ºF)
Electric resistivity1.66*10-7Ohm*m1.66*10-5Ohm*cm
Tensile strength (hot rolled)470MPa68200psi
Yield strength (hot rolled)260MPa37700psi
Elongation (hot rolled)20%20%
Hardness (hot rolled)75RB75RB
Tensile strength (cold drawn)525MPa76100psi
Yield strength (cold drawn)440MPa63800psi
Elongation (cold drawn)12%12%
Hardness (cold drawn)80RB80RB

Specifications

UNS# G10300 1030, C1030, CS1030 CARBON STEEL 
ASTM A-108 STANDARD QUALITY , COLD FINISHED , CARBON STEEL BARS 
ASTM A-29 GENERAL REQUIREMENTS FOR CARBON & ALLOY BARS, WROUGHT & COLD-FINISHED
ASTM A-510 GENERAL REQUIREMENTS FOR WIRE RODS & COURSE ROUND WIRE, CARBON STEEL 
ASTM A-512 COLD-DRAWN BUTTWELD CARBON STEEL MECHANICAL TUBING 
ASTM A-513 ELECTRIC-RESISTANT-WELDED CARBON & ALLOY TUBING
ASTM A-519 SEAMLESS CARBON & ALLOY MECHANICAL TUBING
ASTM A-544 SPEC. FOR CARBON STEEL WIRE, SCRAPLESS NUT QUALITY
ASTM A-545 SPECIFICATION FOR STEEL WIRE, CARBON, COLD HEADING QUALITY FOR MACHINE SCREWS
ASTM A-546 SPEC. FOR MED-HIGH CARBON STEEL WIRE, COLD-HEADING QUALITY, FOR HEX HEAD BOLTS
ASTM A-576 HOT-WROUGHT, SPECIAL QUALITY CARBON STEEL BARS
ASTM A-682 STRIP, HIGH-CARBON, COLD-ROLLED, SPRING QUALITY, GENERAL REQUIREMENTS
ASTM A-711 STANDARD SPEC. FOR STEEL FORGING STOCK
ASTM A-830 CHEMICAL COMPOSITION REQUIREMENTS FOR STRUCTURAL QUALITY PLATES 
MIL-S-10520D STEEL, FORGINGS, FOR PROJECTILE STOCK (CLOSEST CHEMICAL MATCH)
MIL-S-11310E STEEL BARS, CARBON, HOT-ROLLED, FOR SHAPING INCLUDING COLD EXTRUSION
MIL-S-46070 STEEL BAR FOR PROJECTILE STOCK 
QQ-S-631 STEEL BARS, CARBON, HOT-ROLLED (SPECIAL QUALITY) 
QQ-S-633A STEEL BARS, CARBON, COLD-FINISHED & HOT ROLLED (GENERAL PURPOSE)
QQ-S-00640 STEEL, CARBON, SHEET AND STRIP
QQ-S-700D STEEL SHEET & STRIP, MEDIUM & HIGH CARBON
SAE J1397 ESTIMATED MECHANICAL PROPERTIES & MACHINABILITY OF STEEL BARS
SAE J403 CHEMICAL COMPOSITIONS OF SAE CARBON STEELS
SAE J412 GENERAL CHARACTERISTICS & HEAT TREATMENTS OF STEELS GENERAL CHARACTERISTICS & HEAT TREATMENTS OF STEELS

Available Forms

  • Bar

  • Extrusion-shapes

  • Forge

  • Rolled Rings

  • Wire


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