Gold Member Since 2014
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Qingdao Helio Steel Co., Ltd.

Steel, Steel Round Bar, Hot Rolled Steel Round Bar manufacturer / supplier in China, offering 20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars, High Cr Alloy Steel Crusher Liner Plate, Ar400 Nm400 Xar 400 400hb Wear Resistant Steel Plate and so on.

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20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars

FOB Price: US $490 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $490/ Ton
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Production Capacity: 100000tons Per Month
Transport Package: in Budles
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: alloy Steel Round Bars
  • Standard: AISI, ASTM, DIN, JIS, GB, BS
  • Composition: Alloy Steel
  • Shape: Steel Round Bar
  • Special Use: Mold Steel
  • Delivery Condition: Hot Rolled, Cold Drawn, Forged
  • Surface: Bright or Black
  • Trademark: JIYUAN STEEL/LAIWU STEEL
  • Origin: Co, Form E
  • Type: Alloy Steel Bar
  • Steel Grade: Alloy Steel
  • Technique: Hot Rolled
  • Surface Treatment: Plain Round Bars
  • Application: Automobile Components
  • Shapes: Round, Square, Flat, Hexagonal
  • Heat Treatment: Annealed, Normalized, Qt
  • Specification: 16MM TO 250MM
  • HS Code: 72283090
Product Description
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.
14Straightness: 3mm/m(max)
15. Processing:
Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring

20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering
20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars
16. Markings: Material, Dimension, Heat No.
17. Quality tests: Spectral Tested, Microstructure Tested, Macrostructure Test, Joming Hardness Test, Upsetting Test
20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars
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.

 
19. 20crmo 18crmo4 5120 Scm420h hot rolled steel round bars:
20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars
20. 20crmo 18crmo4 5120 Scm420h cold drawn steel round bar:
20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars
21.
20crmo 18crmo4 5120 Scm420h hot rolled steel round bars: forged annealed, normalized or qt steel round bars photos with black surface or broight surface after peeling or turning.
20crmo 18crmo4 5120 Scm420h Alloy Steel Round Bars

12. FAQ:

Q: Are you trading company or manufacturer ?

A: We have our own factory with complete production equipment and inspection facilities.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

12. Other alloy steel round bar materials we supply:
CommodityGBDINASTM SAE AISIBSJISГOCT
Carbon Steel BarQ235S235JRASTM A36S235JR SS400 SM400BCT3ГCII
A105/A105///
20#CK22, CK201020050A20S20C20
35#C351035IC35S35C35
45#CK45, C451045080M46S45C45
Alloy Steel Bar20Cr20Cr4 17Cr3512020Cr4 17Cr3SCr42020X
40Cr41Cr45140520M40SCr44040X
15CrMo13CrMo4-5411813CrMo4-5SCM41515XM
20CrMo18CrMo4 25CrMo4412018CrMo4 25CrMo4SCM42020XM
30CrMo 25CrMo4413025CrMo4SCM43030XM
35CrMo34CrMo4413534CrMo4SCM43535XM
42CrMo42CrMo4sae4140  aisi4140
ASTM Grade B7
42CrMo4SCM44038XM
20CrNiMo21NiCrMo28620805M20SNCM22020XH2M
40CrNiMo/4340871M40SNCM43940XH2MA
Gear Steel Bar16CrMn 20CrMnTi 20CrMn16MnCr5 20MnCr5511516MnCr5 20MnCr5SMnC42018XГ
Spring Steel Bar60Si2MnA65SiCr79260 9260H250A61SUP760C2A
60Si2CrA60SiCrV7 //60SiCrV7 60C2XA
55CrMnA 60CrMnA55Cr35155 516055Cr3SUP9 SUP9A55XГA
50CrVA50CrV46150735A50SUP1050X¢A
Bearing Steel BarGCr15100Cr652100534A99SUJ2IIIX15
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