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Scm420h Scm415h Scm435 Scm440 Alloy Round Steel Bar

Price $750.00
Min Order 5 Tons
Availability In Stock
Shipping From Shandong, China
Popularity 439 people viewed
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Model NO.:
steel bar
Type:
Alloy Steel Bar
Standard:
AISI, ASTM, DIN, JIS, GB
Composition:
Ferrous Steel Scrap
Technique:
Cold Drawn
Shape:
Bar
Surface Treatment:
Polished
Special Use:
Cold Heading Steel, Free Cutting Steel, Mold Steel
Application:
Structural Steel Bar
Supply Condition:
Hot Rolled or Cold Drawn or Forged
Surface:
Balck or Bright
Main Usage:
Auto Parts,Shaft or Bolts
Trademark:
dajin
Transport Package:
Seaworhty Packaging
Specification:
10-300mm
Origin:
China
Product Description
SCM420H SCM415H SCM435 SCM440 alloy round steel bar 
SCM420H 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:
GBJISDINASTM/AISI/SAE
20CrMoHSCM420H18CrMo4H4120H
5.Chemical composition:
CSIMNSPCRMO
0.17-0.230.17-0.370.55-0.900.03 (max)0.03 (max)0.85-1.250.15-0.35
6.Delivery condition and Dimensions:
Hot Rolled16mm to 260mm
Cold Drawn8mm to 100mm
Peeled/Turned14mm to 120mm
7.Dimension Tolerances:
DIA 7-2020-3030-5050-8080-110110-150150-190190-250
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
8.Gas Contents:
OxygenNitrogenHydrogen
20ppm(max)90ppm(max)2ppm(max)
9.Inclusion Rating:
 ABCD
 MAXMAXMAXMAX
Thin2.02.02.02.0
Thick1.01.0v1.0
10.Hardenability Test:
J2.5J4.8J12.7
41/47HRC35/43HRC24/32HRC
11. Hardness: 250HB
12. Grain Size: 5 to 8
13. Length: The ends will be saw cut, not flame or gas cut. The ends will be from burrs and slag lumps. Length can be customized according to customers' demands.
14. Straightness: 3mm/m(max)
15. Processing:
Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering
16. Markings: Material, Dimension, Heat No.
17. Quality tests: Spectral Tested, Microstructure Tested, Macrostructure Test, Joming Hardness Test, Upsetting Test
18. Packing:
*Bars from different heats will not be mixed and dispatched.
*Bars will be bundles and securely metal strapped in 3 min places of the bar length and tagged properly.
*For further processing products such as cold drawn/peeled or heat treated goods, plastics bag wrapped or pallet loading is available according to customer's demands.










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