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, Gr8.8 40cr 41cr4/1.7035 5140 530A40 Fasteners Qt Steel Bars, Hot Rolled Carbon Steel Bar St37-2 1020 Ss400 050A20 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
  • 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
  • Type: Alloy Steel Bar
  • 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
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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