Carbon Steel Mild Galvanized Steel Round Bar for construction
Product Description
| Grade | No. | C | Si | Mn | P,max | S,max | Cr | Mo | Ni |
| AISI 4340 /40NiCrMo7 |
1.6562 | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.6-0.9 | 0.15-0.25 | 1.25-1.65 |
| Grade | No. | C | Si | Mn | P,max | S,max | Cr | Cu,max | Ni,max |
| AISI 1045 /45# |
1.0503 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 |
| Category | Grades | Sizes | Standard |
| Carbon structure steel | Q195, Q215, Q235, Q275 | 16mm-680mm | GB/T700-2006 |
|
Low alloy high strength structure steel |
Q295, Q345, Q390, Q420, Q460 | 16mm-680mm | GB/T1591-2008 |
|
Prime Carbon structure steel |
10#, 20#, 35#, 45#, 60#, 20Mn, 65Mn , B2,B3, JM20, SH45,S45C, C45 |
16mm-680mm | GB/T699-1999 |
| Alloy structure steel |
30Mn2, 40Mn2, 27SiMn, 42Crmo,20Cr, 40Cr, 20CrMo, 35CrMo,20CrMnTi, 30CrMnTi,20MnVB, 20MnTiB, 20CrNiMo, Q345B, 35MnBM, 40MnB,36Mn2V, 45MnV, |
16mm-680mm | GB/T3077-1999 |
| Spring Steel | 65Mn, 60Si2Mn, 50CrVA | 16mm-680mm | GB/T1222-84 |
| Bearing Steel | GCr15, GCr15GD,55SiMoV | 16mm-680mm | GB/T18254-2002 |
|
Structural steels subject to end-quench hardenability requirements |
20CrMnTi, 30CrMnTi, 20Cr, 40Cr, 30CrMo, 42CrMoA, 27SiMn, 40Mn2H, 20CrNiMo, 40Mn2, q345b, 35MnBM, 40MnB,45MnV. |
16mm-680mm | GB/T5216-2004 |
| Oil wells structural steel | 37Mn5, 36Mn2V | 16mm-680mm | Q/LYS248-2007 |
| Marine anchor chain steel | CM490, CM690, M30Mn2 | 16mm-680mm | YB/T66-1987 |
| GB/T18669-2002 |
Delivery time: Delivery is 7-15days upon confirmation of purchasing order and advance payment.
Packaging: Standard Export Seaworthy Package, or as Required.
FAQ
Q: Sufficient Supply And Prompt Delivery
A: We provide one-station services including storage, logistics distribution, inspection, and customs declaration.
Q: Professional Production
A: Professional machine, professional technician, professional production line.
Q: Reliable Materials
A: All of our materials are up to international standard.
Q: Quality Guarantee
A: Inspection by the professional test
