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

Steel, Steel Bar, Steel Round Bar manufacturer / supplier in China, offering 1045 Carbon Steel Round Bar / 4140 Alloy Steel Round Bar, High Cr Alloy Steel Crusher Liner Plate, Ar400 Nm400 Xar 400 400hb Wear Resistant Steel Plate and so on.

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Supplier Homepage Product Steel bar for machine Alloy steel bar 1045 Carbon Steel Round Bar / 4140 Alloy Steel Round Bar

1045 Carbon Steel Round Bar / 4140 Alloy Steel Round Bar

Purchase Qty.:
(Tons)
20-199 200+
FOB Unit Price: US $600 US $400
Purchase Qty. (Tons) FOB Unit Price
20-199 US $600
200+ US $400
Get Latest Price
Production Capacity: 50000ton/Month
Transport Package: in Bundle or as Customer′s Requirements
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Carbon steel round bar / Alloy steel round bar
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Technique: Hot Rolled
  • Surface Treatment: Black Surface
  • Special Use: Mold Steel
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Qingdao Helio Steel
  • Specification: Dia: 10-310mm
  • HS Code: 72283090
  • Type: Alloy Steel Bar
  • Steel Grade: Alloy Steel
  • Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Alloy: Alloy
  • Dimensions: 10-310mm
  • Surface: Black Surface
  • Trademark: Helio Steel
  • Origin: Shandong, China (Mainland)
Product Description
CHINA ORIGIN STEEL ROUND BAR
As Chinese professional steel products manufacturer and distributor, we supply all kind of steel round bars including caron steel, alloy steel, spring steel, bearing steel, gear spring, cold heading steel, mould steel, tool steel...... The major specification:

Product Name 

 Alloy Steel Round Bar 

Standard

 ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc.

Spring steel

65Mn, 1566, 60Si2Mn, 9260, etc.

Bearing steel

GCr15, SAE52100, GCr15SiMn, 100CrMnSi6-4, SJU2, etc.

Cold heading steel

ML25, ML35, etc.

Alloy structural steel

40CrNiMo, SAE4330, 42CrMo, 15Cr2Ni2, 40CrNi2Mo, 35CrMoV,
12Cr1MoV, ASTM4130, SCM420, 40CrV, etc.

Military steel

20Cr2Ni4A, 18Cr2Ni4WA, 23CrNiMo7-4-7, etc.

Heat resistant steel

5CrNiMoV, 4Cr10Si2Mo, etc.

Mold and tool steel

SKD62, Cr12, 31CrMoV9, H11, 4Cr5MoSiV1, SKD61, DIN1.2344, H13,
35CrMoV, Cr12Mo1V1, SKD11, X153CrMoV12, D2, O1, DIN1.2510,
P20, DIN1.2311, 3Cr2Mo, 9CrWMn, 4Cr13, AISI420, DIN1.2083,
Cr12MoV, DIN1.2601, P20+Ni, Cr8Mo2SiV, DC53, DIN1.2738, etc.

Gear steel

ASTM8620, SAE4340, SNCM430, 40CrNiMo, etc.

Size

Round bar: 15-1200mm
Square bar: 80-800mm

Length

 2-12m, as customers' requirement.

Melting process

EAF+LF+VD

Ultrasonic testing

SEP1921-84 C/C, D/D, E/E

Surface treatment

Black, grinded, peeled, polished are available

Delivery condition

Annealing, tempering, quenching + tempering

Technique

 hot rolled, cold drawn, forged are available

Package

 Standard seaworthy packing, as customers' requirement

Delivery Time

 30 days after receipt of the deposit, negotiable.

Available sizes:

 
Grade

Size (mm)

Round rolled steel
(Dia.)

Flat rolled steel

Round forged steel
(Dia.)

Square forged steel

Bright bar
(Dia.)

High-quality carbon structural steel

16-320

5-38
44-150

120-900

100-750

12-150

Alloy structural steel

16-320

5-38
44-150

120-900

100-750

12-150

Carbon tool steel

16-320

5-38
44-150

120-350

100-310

12-150
 

Detailed diameters of hot rolled steel round bars:
 

16mm
27mm42mm54mm66mm80mm113mm155mm250mm
18mm28mm43mm55mm67mm83mm115mm160mm260mm
19mm30mm44mm56mm68mm85mm117mm170mm270mm
20mm32mm45mm57mm68.6mm88mm120mm180mm280mm
21mm34mm46mm58mm70mm90mm125mm190mm290mm
22mm35mm47mm60mm72mm95mm130mm200mm300mm
24mm36mm48mm62mm73mm98mm135mm210mm310mm
25mm38mm50mm63mm75mm100mm140mm220mm 
25.4mm39mm52mm64mm76mm105mm145mm230mm 
26mm40mm53mm65mm78mm110mm150mm240mm 
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