T7 forged steel ingot SK70 peeled round steel round bar forged boiler steel
US $300.00-$500.00
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Raw Material | Choose One-Level ingot steel, inspect chemical element , confirm achieve requirements. |
Forging | Heating to the specified time and temperature. Have two kinds forging harmmer open forging and die forging . |
Heat Treatment | According Tensile,Yield, Hardness requirements, fully heating. Incloud A,N,Q,T, surface HT and local HT. |
Machining | Equip horizontal lathe, vertical lathe, CNC lathe, CNC machining center, turning machine,boring machine, milling machine, grinder. Tolerance can hold +/-0.02mm, surface roughness can hole Ra0.8. Grindering geometric tolerance. |
Inspect | Every products mad a test bar, used for test hardness and mechanical properties. All forging rough 100% UT inspect. |











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