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

1045 Round Bar Forged, Carbon Steel Forged Bar, C45 Forged Steel Bar manufacturer / supplier in China, offering AISI4145 / 4140 Forged Steel Round Bar, SAE1045 AISI 1045 S45c Forged Steel Round Bar, Bearing Steel Bar SAE52100 AISI52100 100cr6 Suj2 and so on.

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Supplier Homepage Product Casting and forging AISI4145 / 4140 Forged Steel Round Bar

AISI4145 / 4140 Forged Steel Round Bar

FOB Price: US $550 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $550/ Ton
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Production Capacity: 100000tons Per Month
Transport Package: in Bundle
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: 4140 42crmo4 scm440 4145H 4145
  • Trademark: Qilu
  • Origin: Shandong, China
  • Production Process: Eaf+Lf+Vd+ Forged+ Heat Treatment (Annealed, a Nor
  • Specification: 80-800mm
  • HS Code: 7228400000
Product Description

AISI 1045 C45 CK45 S45C Forged Carbon Steel Round Bar
 
Technic
 
EAF + LF + VD +(ESR) +Ingot/Casting Billets+Forged+Rough machined (black surface after Q/T)+ Turned (optional)
 
Heat treatment:
 
Normalized / Annealed / Quenched / Tempered
 
Forged ratio:no less than 3:1;
 
Straightness:≤3mm/1000mm
 
Diameter tolerece:-0/+3mm; black :-0/+5mm
 
Surface condition:Forged black surface/annealing grinding/rough machined
 
Grain size:5-7(annealing); 6-8(normalizing) confirming to ATME12 or GB/T 6394-2002
 
Gas Contain requirements:H2: ≤2.0ppm, o2: ≤20ppm
 
Nonmetallic impurity:thick:≤1.5;Thin: ≤2.0 Confirming to ASTM E44 or GB10561-2005:A/B/C/D 
 
Steel Grade:

GB

ASTM

JIS

DIN

BS

45#

1045

S45C

C45(1.0503)
CK45(1.1191

08M48

 
Chemical Composition:

                                                  Chemical Composition (%)

C

Si

Mn

S

P

Cr

Ni

0.42-0.50

0.17-0.37

0.50-0.80

0.035

0.035

0.25

0.25

 
Mechanical Properties:

Quality Carbon Structural Steel Bar 45# (GB)

Yield Strength(MPa)

Tensile Strength(MPa)

Elongation
(%)

AKV(J)

Hardness(Annealing)
(HB)

335

600

16

39

229

 
Marking:
 
Grade, heat NO. length will be stamped one each bar with required color 
 
Application:
 
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears. 
 
 

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