Steel Square Bar, Steel Bar Square, Square Steel Bars manufacturer / supplier in China, offering A36 Ss400 S45c S20c Hot Rolled Steel Square Bar, China Cold Drawn Steel 1018/1045/4140 Steel Best Price, China Cold Drawn Steel S45c Cold Drawn Bar C45 1045 Steel and so on.
Min. Order / Reference FOB Price | |
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5 Ton | US $1200.00/ Ton |
Local Area: | Laiwu, Shandong, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, PayPal, WesternUnion |
Type: | Alloy Steel Bar |
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Standard: | AISI, ASTM, GB, JIS, DIN, BS |
Technique: | Q&T (Quenched & Tempered) |
ASTM A193 Grade B7 Heat-Treated Chromium-Molybdenum Plain Steel Bar
ASTM A193 Grade B7 Chromium Molybendum steel, normally AISI 4140, heat treated to 28-32Rockwell Hardness, 125,000 PSI tensile strength, 105, 000 PSI yield. It will hold it's strength to 1000 degrees F.
ASTM A193 Grade B7 Threaded Rod is a kind of high strength and heat resistant threaded rod manufactured from 4140/4142 quenched and tempered alloy steel for high temperature or high pressure service, used by the plumbing and contracting trade in maintenance departments to secure pressure tanks, valves, and flanges.
1.A193 B7 round bar Chemical composition: (raw material aisi 4140 )
GradeCSiMnPSCrMoSAE 41400.37-0.490.15-0.350.65-1.1Max0.035Max0.040.75-1.200.15-0.25
Tensile StrengthYield StrengthElongationReduction AreaHardnessMpaMpA%%HRCmin860min720min12min50max35