Forging
Specifications
API 6A & AISI 75KCharpy impatc at -75degree Fahrenheit and the average value=55J
Material:AISI 4130(UNS G41300) 75K & VD melting.
Forged & Rough Machining
Heat treatment:Normalize+Quenched+Temper
Conponent Hardness:228-235HB(AS PER ASTM E-10 & 18)
Mechanical Property test as per ASTM A370
Y.S.=580Mpa
T.S.=720Mpa
E%=25.8%
R%=70%
Charpy impatc at -75degree Fahrenheit and the average value=55J
Ultrasonic inspection as per ASTM A388.
Net weight:620kg
We supply the relevant following reports and test bar for re-checking.
1 Material Certificate
2 MTC
3 UT REPORT
4 Heat-treatment chart recorder
5 Hardness testing report
6 Dimensional Report
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