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

Steel, Steel Bar, Steel Round Bar manufacturer / supplier in China, offering Carbon Steel Round Bar / Alloy Steel Round Bar, Bearing Steel Bar SAE52100 AISI52100 100cr6 Suj2, B2 B3 B6 Steel Round Bar for Grinding Rod and so on.

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Supplier Homepage Product Steel bar for machine Others Steel bar for machine Carbon Steel Round Bar / Alloy Steel Round Bar

Carbon Steel Round Bar / Alloy Steel Round Bar

FOB Price: US $300 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $300/ Ton
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Production Capacity: 50000mt
Transport Package: Standard Seaworthy
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: carbon and alloy steel bars from china
  • Standard: AISI, ASTM, DIN, JIS, GB, BS
  • Technique: Hot Rolled, Cold Drawn, Forged
  • Surface Treatment: as Customer′s Requirement
  • Application: Structural Steel Bar
  • Shapes: Round, Square, ;Flat, Hexagonal Bars
  • Location 2: Dongbei Steel, Daye Steel, Xingcheng Steel
  • Trademark: LE REN
  • Origin: China
  • Type: Special Steel Bar
  • Composition: Carbon and Alloy
  • Shape: Round, Square, Flat, Hexagonal
  • Special Use: Mold Steel
  • Steel: Carbon Steel Alloy Steel Products
  • Location: Laiwu Steel, Zibo Steel, Fugang Steel, Jiyuan Stee
  • Delivery Condition: Hot Rolled, Cold Drawn, Forged
  • Specification: 10MM TO 800MM
  • HS Code: 7228
Product Description

 carbon and alloy steel round bar from china

We have several cooperative steel mills and further processing mills. In addition, we have our own members to supervise for the processing and take part in making better quality according to your requirements. Following are our major products which are also most popular with many foreign customers because of their wide applications.

We are specialized in HOT-ROLLD, COLD-DRAWN and FORGED steel ROUND, SQUARE and FLAT bars.

1. Materials and Grades:

GB

DIN

ASTM

BS

JIS

20

CK22, CK20

1020

050A20

S20C

45

CK45, C45

1045

080M46

S45C

20Cr

20Cr4

5120

527A19

SCr420H

40Cr

41Cr4

5140

520M40

SCr440

30CrMo

 

4130

1717COS110

SCM420

42CrMo

42CrMo4

4140

708A42/708M40

 

35CrMo

34CrMo4

4135

708A37

 

40CrNiMoA

40CrNiMo22

4340

871M40

SNCM439

65Mn

65

1566

  

55Si2Mn

55Si7

9255

250A53

SUP6

60Si2MnA

65Si7

9260

250A61

SUP7

  

9260H

  

50CrVA

50CrVA

6150

735A50

SUP10

GCr15

100Cr6

E52100

534A99

SUJ2

  

52100

  

GCr15SiMn

100CrMn6

   

Q235B

S235JR

ASTM A36

 

SS400

 2.  Dimensions:

 

Hot-rolled

Cold-drawn

Forged

Round

20mm-300mm

16mm-70mm

250mm-800mm

Square

20*20mm-130*130mm

10*10mm-80*80mm

Your requirements

Flat

Thickness:12mm-100mm

Width: 20mm-150mm

Thickness:6mm-70mm

Width:16mm-80mm

Your requirements

 3. Size tolerance:

Hot-rolled steel round or square bar:

d/a(mm)

5.5-7

7-20

20-30

30-50

50-80

80-110

110-150

150-190

190-250

(mm)

+0.30

-0.30

+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

Hot-rolled flat bar:

Width(mm)

Thickness(mm)

Size

Size tolerance

Size

Size tolerance

 

Normal

Better

 

Normal

Better

10-50

+0.5, -1.0

+0.3, -0.9

3-16

+0.3, -0.5

+0.2, -0.4

50-75

+0.6, -1.3

+0.4, -1.2

16-60

+1.5%

-3.0%

+1.0%

-2.5%

75-100

+0.9, -1.8

+0.7, -1.7

100-150

+1.0%, -2.0%

+0.8%, -1.8%

4. Quality Condition:

1): Straightness: 3mm/m(max)

2): Corner Radius: 3(max)

3): The ends will be end cut or gas cut

4): No cracks on the surface

5. Packages:

1): Paint oil on the surface to protect steel bars from rusting.

2): Bundle packing by Iron Strips.

3): Bundle weight is from 2mt to 3 mt.

Carbon Steel Round Bar / Alloy Steel Round Bar
Carbon Steel Round Bar / Alloy Steel Round Bar
Carbon Steel Round Bar / Alloy Steel Round BarCarbon Steel Round Bar / Alloy Steel Round BarCarbon Steel Round Bar / Alloy Steel Round Bar

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