Scm415 Scm420 Scm435 Scm440 JIS Alloy Steel Round Bars

• Type: Round
• Standard: AISI, ASTM, DIN, JIS
• Composition: Ferrous Steel Scrap
• Technique: Hot Rolled
• Shape: Bar
• Surface Treatment: Black or Cold Drawn Bright Surface
• Model NO.: alloy steel bar
• Special Use: Cold Heading Steel
• Application: Structural Steel Bar
• Grade: Scm415 Scm420 Scm435 Scm440
• Steel Material: Alloy Steel Bar
• Heat Treatement: Qt or Annealing Steel Bar
• Alloy Steel Round Bar: Round Steel Bar
• Transport Package: Seaworthy Pacakging
• Specification: dia: 5mm-300mm
• Trademark: dajin
• Origin: China
• Production Capacity: 2000

Product Description

SCM415 SCM420 SCM435 SCM440 JIS alloy steel round bars

1. Specification: SCM420H
2. Application: Automobile Components
3. Production Line: EAF(EBT) → LF → VD → Continuous Casting → Hot Rolled

4.Steel Grades in different standards:

GB	JIS	DIN	ASTM/AISI/SAE
20CrMoH	SCM420H	18CrMo4H	4120H

5.Chemical composition:

C	SI	MN	S	P	CR	MO
0.17-0.23	0.17-0.37	0.55-0.90	0.03 (max)	0.03 (max)	0.85-1.25	0.15-0.35

 

6.Dimension Tolerances:

DIA	7-20	20-30	30-50	50-80	80-110	110-150	150-190	190-250
MM	+0.35 -0.35	+0.40 -0.40	+0.50 -0.50	+0.70 -0.70	+1.0 -1.0	+1.3 -1.3	+2.0 -2.0	+2.5 -2.5

 

7.Ready stock:1000 tons







 

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