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Qingdao Helio Steel Co., Ltd.

AISI 1045 Forged Steel Bar, Forged Bar, Forged Round Bar manufacturer / supplier in China, offering Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo, 1020/A36/Ss400 Cold Drawn Steel Soild Round Bar, High Quality 5140 Qt Steel Round Bar for Gr. 8.8 Bolts and so on.

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Supplier Homepage Product Casting and forging Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo

Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo

FOB Price: Get Latest Price
Min. Order: 10 Tons
Production Capacity: 50000ton/Month
Transport Package: in Bundle or as Customer′s Requirements
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Dia: 200mm-1000mm
  • Molding Style: Forging
  • Application: Machinery Parts
  • Heat Treatment: Q+T
  • Forging Tolerance: +/-0.5mm
  • Name of Products: Forged Steel Round Bar
  • Grade: S45c S35c 4140 4150 8620 4340 etc.
  • Length: 1000mm-10000mm
  • Delivery Condition: Black Surface or Black Surface
  • Delivery Time: 10-20days
  • Specification: forged dia: 200mm-1000mm
  • Processing Object: Metal
  • Molding Technics: Hot Forging
  • Material: Steel
  • Surface Treatment: Black or Rough Machine
  • Standard: AISI/ASTM/DIN/GB/JIS
  • Products Material: Alloy or Carbon Forged Steel Round Bar
  • Diamteter: 200mm-1000mm
  • Supply Condition: Forged+Q+T
  • Key Words: Forged/Forging
  • Trademark: Helio Steel
  • Origin: Shandong, China (Mainland)
Product Description
Forged steel round bar AISI 1045/CK45/S45C/S35C/4140/4150
Forging steel bar to make forged parts or forging ring

1.Chemical Composition (%):
GradeCSiMnPSCrMo
42CrMo40.38-0.450.17-0.370.40-0.70≤0.035≤0.0350.90-1.200.15-0.25
1.72250.38-0.45≤0.400.60-0.90≤0.025≤0.0350.90-1.200.15-0.30
41400.38-0.430.15-0.350.75-1.00≤0.035≤0.0400.80-1.100.15-0.25
 
GradeCSiMnPS
10350.32-0.380.15-0.350.60-0.90Max 0.030Max 0.030
10450.43-0.500.15-0.350.60-0.90Max 0.030Max 0.030
10500.48-0.550.15-0.350.60-0.90Max 0.030Max 0.030
10550.50-0.600.15-0.350.70-1.00Max 0.030Max 0.030
15220.18-0.240.15-0.351.10-1.40Max 0.030Max 0.030
15240.19-0.250.15-0.351.35-1.65Max 0.030Max 0.050
15410.36-0.440.15-0.351.35-1.65Max 0.030Max 0.050

2.Available sizes:
Round: Dia. 10 - 1000mm
20mm-300mm with hot rolled supply condition;
200-1000mm with forged supply condition
3.Delivery condition: Hot rolled or forged, Peeled or black surface, annealed or QT.
4.Applications:
Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
5.Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C 
7. Packing situation:  standard seaworthy packing or as customer required
8. Delivery time:  30 days after order confirmed 
9. Process:  EAF+LF+VD ( necessary) +UT+ Peeled(optional)  +Turned (optional) + Heat Treatment (optional) 
10.Other grades

composition
 Steel gradesCSiMnCrMoNiPSVw
Carbon Structure SteelQ235(B)/SS400/S235JR/A36 0.200.35≤1.40.3-0.4 0.30 0.045≤ 0.045  
20#/CK22, CK20/1020/050A20/S20C0.17-0.230.17-0.370.35-0.650.3-0.4 0.30 0.035≤ 0.035  
45#/CK45, C45/1045/080M46/S45C0.42-0.50.17-0..370.5-0.80.3-0.4 0.30 0.035≤ 0.035  
Alloy Structure Steel20Cr/20Cr4/5120/527A19/SCr420H0.18-0.240.17-0.370.50-0.800.70-1.000.150.30 0.035≤ 0.035  
40Cr/41Cr4/5140/520M40/SCr4400.37-0.440.17-0.370.5-0.80.8-1.10.150.30 0.035≤ 0.035  
30CrMo/4130/1717COS110/SCM4200.26-0.340.17-0.370.4-0.70.8-1.10.15-0.250.30 0.035≤ 0.035  
35CrMo/34CrMo4/4135/708A370.32-0.400.17-0.370.4-0.70.8-1.10.15-0.250.30 0.035≤ 0.035  
42CrMo/42CrMo4/4140/708A42/708M400.38-0.450.17-0.370.5-0.80.90-1.2   0.15-0.250.30 0.035≤ 0.035  
8620H0.17-0.230.15-0.350.65-0.950.35-0.650.15-0.250.35-0.75≤0.025≤ 0.035  
40CrNiMoA/40CrNiMo22/4340/871M40/SNCM4390.37-0.440.17-0.370.50-0.800.60-0.900.15-0.251.25-1.65 0.025≤ 0.025  
Spring Steel55Si2Mn/55Si7/9255/250A53/SUP60.52-0.601.50-2.000.60-0.900.35 0.35 0.035≤ 0.035  
60Si2MnA/65Si7/9260/250A61/SUP70.56-0.641.60-2.000.70-1.000.3-0.4 ≤0.35 0.025≤ 0.025  
50CrVA/50CrVA/6150/735A50/SUP100.47-0.540.17-0.370.50-0.800.80-1.10≤0.15≤0.30 0.025≤ 0.025  
GCr15/100Cr6/E52100/534A99/SUJ20.95-1.050.15-0.350.25-0.451.40-1.650.10≤0.30 0.025≤ 0.025  
Bearing  Steel521000.93-1.050.15-0.350.25-0.451.35-1.600.10≤0.25 0.025≤ 0.015  
Cold Working Die SteelCrWMn/105WCr60.9-1.050.400.8-1.10.9-1.2  ≤0.030≤0.030 1.2-1.6
9Mn2V/O1/SKS3/105WCr60.85-0.950.401.70-2.00   ≤0.030≤0.0300.1-0.25 
Cr12/D3/SKD1/X210Cr122.00-2.300.400.4011.5-13.0  ≤0.030≤0.030  
Cr12Mo1V1/D2/SKD11/X165CrMo12V1.40-1.600.600.6011.0-13.00.70-1.20 ≤0.030≤0.0300.5-1.1 
Hot Working Die Steel5CrNiMo/l6/skt4/55CrNiMoV20.5-0.60.400.5-0.80.5-0.80.15-0.301.40-1.80≤0.030≤0.030  
4Cr5MoSiV1/H13/SKD61/X40CrMoV510.32-0.450.8-1.200.2-0.54.75-5.51.10-1.75 ≤0.030≤0.0300.8-1.2 
4Cr5MoSiV/H11/SKD6/X38CrMoV510.33-0.430.8-1.200.2-0.54.75-5.51.10-1.60 ≤0.030≤0.0300.30-0.60 
3Cr2W8V/H21/SKD50.3-0.40.400.402.2-2.7  ≤0.030≤0.0300.2-0.57.5-9.0
Plastic Die Steel45-55/1045-1055/S45C-S55C/C45-C550.42-0.50.17-0..370.5-0.80.3-0.4 0.30 0.030≤ 0.030  
40Cr/5140/SCr440/41Cr40.37-0.440.17-0.370.5-0.80.8-1.10.150.30 0.030≤ 0.030  
3Cr2MoV/P20/40CrMnMoS360.28-0.400.20-0.800.60-1.001.4-2.0  ≤0.030≤0.030 0.3-0.55
3Cr2NiMnMo/P20+Ni/PDSSS/27380.32-0.400.2-0.41.10-1.501.7-2.00.25-0.40 ≤0.030≤0.030  
11.
Our   mill   is   the   frist   batch  of   Chinese  metallurgy  industry  through  the  ISO9002qualitysystem,ISO14001environmental    management   system   and  OHSAS18001  occupational  safety  and  health  management system.
 
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. 
11.Our  service
Contacts person:Alex Qu
  
Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo

Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo

Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo

Forged Steel Round Bar AISI 1045 S45c 42CrMo/4140/En19 /40crnimo



 
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