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Structural Alloy Steel Round Bar With Hot Forming Temperature 1100 - 850c

Categories Forged Steel Bar
Brand Name: UST
Model Number: DIA 80-1200mm
Certification: ISO/MTC/BV
Place of Origin: CHINA
MOQ: MOQ: 2-3 ton
Price: FOB USD 1000- 1500/ton
Supply Ability: 1500 ton/month
Delivery Time: Within 4-6 weeks
Packaging Details: Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Material: SCM415 /18CrMo4/1.7243
standard: AISI, ASTM, BS, DIN, GB, JIS
Technique:: forged
Ultrasonic test:: According to SEP 1921-84
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Structural Alloy Steel Round Bar With Hot Forming Temperature 1100 - 850c

Forged Alloy structural steel SCM415 /18CrMo4/1.7243


1, APPLICATIONS:


usually being used at the quenched and tempered or case hardening state,for the manufacture of non-corrosive media and working temperature below 250 , the medium containing a mixture of nitrogen and hydrogen in the work of a variety of high-pressure pipes and fasteners, the higher the infiltration carbon components, such as gears, shafts and so on.


2, RELATED SPECIFICATIONS:


USA ASTM 4118

Japan JIS SCM420

China 20CrMo


3, Chemical Composition (%):

GradeCSiMnP≤S≤CrMoVNi
18CrMo40.15-0.210.4max0.60-0.900.0350.0350.90-1.200.15-0.25---------

4, Process: EAF+LF+VOD+Forged+Heat Treatment(optional)


5, SIZE RANGE:

Round:

Hot Forged: 80mm-1500mm


6, SURFACE FINISHES:

Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)


7, Test: Ultrasonic test according to SEP 1921-84


Normalizing
Normalizing temperature: 860-900oC.

Hardening
Harden from a temperature of 850-880oC followed by oil or water quenching. Hardness after quenching is 39-47 HRC.

Tempering
Tempering temperature: 595-700oC.

Forging
Hot forming temperature: 1100-850oC.


Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.


Marking: Heat No. will be cold stamped and Steel grade, diameter mm, length mm, and the manufacturer LOGO and weight kg is painted.

Product Tags:

Forged Steel Bars

  

Forged Round Bar

  
Quality Structural Alloy Steel Round Bar With Hot Forming Temperature 1100 - 850c for sale
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