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SAE 5120 SCM420 STEEL PIPES IN CHINA

SAE 5120 SCM420 STEEL PIPES IN CHINA

SAE 5120 SCM420 STEEL PIPES Type SAE 5120 , 42CrMoA , SAE 5120 , 4140 , 4142 , 42CrMo4 , 42CrMoS4. SAE 5120 SCM420 STEEL PIPES Purpose SAE 5120 are widely used in high toughness alloy structural steel.

Description

Tempering to SAE 5120 SCM420 STEEL PIPES

Heat SAE 5120 steel to suitable Tempering temperature, Tempering temperature between 250-375°C.

Quality Assured and Certification of SAE 5120 STEEL PIPES SCM420 STEEL PIPES material

All SAE 5120 Steel quality by our ISO 9001:2008 quality management system. Material MTC Certification fllow to order delivery to Customers.

 

Equivalent Grades of SAE 5120 SCM420 STEEL PIPES: 

GB 42CrMoA, JIS SAE 5120, ASTM 4140, 4142, DIN 42CrMo4, 42CrMoS4. SAE 5120 are commonly used for the fasten parts with high strength, such as engine, die, motor, gear, transmission parts, shaft, gear, arm, cold forging parts, screw, and so on. SAE 5120 have the advantages of the stable composition, less harmful elements, high purity, less decarburization layer, less surface defects, easy spheroidized annealing, low cold heading cracking rate, steady heat treating quality, and uniform hardness.


SAE 5120 SCM420 STEEL PIPES Type

SAE 5120 , 42CrMoA , SAE 5120 , 4140 , 4142 , 42CrMo4 , 42CrMoS4.

SAE 5120 SCM420 STEEL PIPES Purpose

SAE 5120 are widely used in high toughness alloy structural steel.


SAE 5120 SCM420 STEEL PIPES Product Features:

1) High strength and toughness.
2) Great property of quenching and can be deep hardened.
3) Less tempering brittleness tendency.
4) Great machining performance under high temperature and nice appearance after machining.
5) Good performance in weld ability.
6) Excellent performance in impact absorption, such as where the hammer may bounce back and has barely any damage caused upon impact.


SAE 5120 SCM420 STEEL PIPES Conditions of heat treatment

· Annealing: 830℃ Furnace Cooling

· Normalization: 830~880℃ Air Cooling

· Hardening: 830~880℃ Oil Cooling

· Tempering: 530~630℃ Rapid Cooling

Criterion for heat treating conditions revise:

· Ac: 750~790℃

· Ar: 740~690℃

· Ms: 310℃


Known as one of the professional manufacturers and suppliers of quality steel products, Petrol Steel Co.,Ltd is always at your service. Should you are interested in our SAE 5120 SCM420 STEEL PIPES IN CHINA, you can check the mechanical properties, medical composition, hardness value and even the melting point with us first if you need. Now wholesale SAE 5120 SCM420 STEEL PIPES IN CHINA in stock with our factory!

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