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

42CrMo4 Alloy Steel Round Bar, Steel Round Bar, Steel Rod manufacturer / supplier in China, offering Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Steel Round Bar for Bolts, 1020/A36/Ss400 Cold Drawn Steel Soild Round Bar, High Quality 5140 Qt Steel Round Bar for Gr. 8.8 Bolts and so on.

(/ )

Supplier Homepage Product Steel bar for machine Others Steel bar for machine Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Steel Round Bar for Bolts

Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Steel Round Bar for Bolts

Purchase Qty.:
(Tons)
10-24 25+
FOB Unit Price: US $520 US $510
Purchase Qty. (Tons) FOB Unit Price
10-24 US $520
25+ US $510
Get Latest Price
Production Capacity: 50000ton/Month
Transport Package: Seaworthy Packaging for Steel Bar
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: Dia: 16MM-310MM
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Technique: Hot Rolled
  • Surface Treatment: Black Surface or Bright Surface
  • Special Use: Cold Heading Steel
  • Diameter: 16mm-310mm
  • Delivery Condition: Hot Rolled or Q+T
  • Ready Stock: Yes
  • Certificate: ISO.CE.BV ABS.etc
  • MOQ: 10tons
  • Specification: Dia: 16mm-310mm
  • HS Code: 72283090
  • Type: Alloy Steel Bar
  • Steel Grade: Prime Steel Round Bar
  • Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
  • Alloy: Alloy
  • Product Item: Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Ste
  • Length: 6000mm or as Client′s Request
  • Free Sample: Yes
  • Usage: Machine Parts or Bolts
  • Main Grade: 4140 4130 4145 4150 4340 8620
  • Trademark: LESHAN
  • Origin: Shandong, China (Mainland)
Product Description

Hot  rolled steel round bar SCM440 4130 4140 4150 
42CrMo 42CrMo4 1.7225

Large  diameter,good  quality,
competitive price,shipping  quickly,
Delivery  condition:hot  rolled+black  surface
1.Standard Performed: ASTM A29/A29M-04
2. MaterialSCM440 AISI4140/4145/1.7225/42CrMo4
   Dia:16mm-300mm
Quality:ELF+VD+Hot  rolled 
3. Chemical composition:
GradeCSiMnPSNiCr Mo Cu Al
AISI41400.38
0.41
0.15
0.35
0.85
1.00
 Max
0.015
 Max
0.040
 Max
0.25
0.80
1.10
0.15
0.25
 Max
0.35
 0.012
 0.030
4.Grade:ASTM A29  4140  42CrMo  SCM440 
Hardness:217HB  
Tensile  strength:1080(110)MPA  
Yield  strength: 930(95)MPA 
elogation:12%  Reduction  of  area:45%   AKV(impact  value):63J
5.Size Tolerance:
Length tolerance: +50mm/-0mm
Straightness:Max 3mm/m
Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
6.Production Process:  EAF + LF + VD + Forged + Heat Treatment (optional)
 
4.Delivery condition: Hot rolled/ Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
 
5.Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
6 .Certification:ISO 9001:2000 
7.Tech:EAF+LF+VD+ESR
We company leren trade  specilasied in kinds of steel  products  more than  10 years , the Supply Ability  more than 10000 per month with competitive price and good quality!
.the performance advantage and the uses

Highlight advantage
*High  intensity.
*High  hardness.
*Excellent resistance to abrasion

B.
Hot  rolled  steel  bar B16
  B6  B7 B7M for bolts
(AISI 4140 4142 4145 4140H)

Grade: ASTM A193 B16  B7 B
Mark: Cr-Mo
Size: 12mm-300mm
Application:automobile
 
Chemical composition:
 CMnPSSiCrMoVAl
Chemical
composition
0.36
0.47
0.45
0.70
Max
0.035
Max
0.040
0.15
0.35
0.80
1.15
0.50
0.65
0.25
0.35
Max
0.015
tolerance+-0.02+-0.03+-0.005+-0.005+-0.02+-0.05+-0.03+-0.03 
Type: Ferrite steel 
Shapes and Dimensions:
Nominal
Size(mm)
Cross 
Section Size(mm)
Length
(mm)
Straightness
(mm/m)
Corner AngleCorner
Radius
(mm)
Ground Roughness
Rt(max)
125-130RCS125-130
(+3, -5)
2800-3000Max. 590°+-2°10-25100um
Size Tolerance:
Length tolerance: +50mm/-0mm
Side length tolerance: +/-2mm
Straightness: Max 3mm/m
Quality Contation
Both end of each bar must be cut.
Ladle furnanced and vacuum de-gassed
Show heat No. on each bar
Surface condition the surface of the hot rolled square bar shall befree cracks, scar and wrinkles that affect the use of the billets. In case there is the above-mentioned defect, it shall be remove.
The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
The  mill  possesses a perfect  quality  control  network,the  quality  from  material to  products  being  kept  under  close  monitoring.On-line  equipped  are  over  30sets  of  advanced  dtedcting  instruments  introducted  from  Germany,Japan,Switzerland,Holland and  other counteirs,including  SPECTROLAB M9  direct-reading  spectrograph,EMTA-620  infrared carbon&sulphur  analyzer,STMUTTTX10 XRF,EMGA-620  nitrogen-oxygen  measuration  equipment,microscope  and  image  analyzer,both  our  detecting  equipment  and  detecting  operation  reaching  the  advanced  levels  at  home. 
Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Steel Round Bar for Bolts
Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Steel Round Bar for Bolts
Scm440 4130 4140 4150 42CrMo B7 B16 Hot Rolled Steel Round Bar for Bolts

 
Send your message to this supplier
Avatar
Miss Sunny
*From:
To: Miss Sunny
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now