aisi 4130 sae 4150 sae 5140 alloy steel/ 40Cr alloy round bar

Quick Details

• Steel Grade: 4130 4140 4150 8620 SCM420 SCM440 42CrMo4
• Standard: AISI, ASTM, GB
• Dimensions: 12-300mm
• Place of Origin: Shandong, China (Mainland)
• Brand Name: laigang brand
• Model Number: round bar
• Technique: Hot Rolled
• Application: Die Steel Bar
• Alloy Or Not: Is Alloy
• Special Use: Mold Steel
• Type: Alloy Steel Bar
• 1: steel bar
• 2: 5140 40Cr SCr440
• 3: SAE8620
• 4: steel rods
• 5: steel round bar
• 6: alloy steel
• 7: alloy steel bar
• 8: alloy steel round bar
• 9: sae 4140
• 10: aisi 4130 alloy steel

Packaging & Delivery

Specifications

Hot rolled alloy round steel 
Grade:AISI4150/4150H 5140 SCr440 
Quality:L.F+V.D etc. 
Size:20-200mm 

 Hot rolled alloy round  steel 
Grade:AISI4150/4150H/4130/SCM440/42CrMo4/1.7225/40Cr/SCr440
Quality:L.F+V.D etc.
Size:12-300mm

LENGTH:3 6 9 M

1.Size tolerance:

Length tolerance:+100mm/-0mm

Side length tolerance:+/-2mm

Straigthness:<=6mm/m

2.Quality  Condition:

1.Can be ladle furnanced and vacuum de-gassed and so on ,or as  customer  request.

2.Must show heat number on each bar.

3.Surface condition:The  surface of the hot rolled square bar shall be free cracks, scar and wrinkles that  affect the use of the billets.In case there is the above-mentioned defect ,it shall be removed.

4.The mill  test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stip