Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:20 m.t.
Supply Capability:10000 m.t./month
Round Alloy Steel Bar
Product Description
1.Chemical Composition (Typical)
standard | steel grade | C | Si | Mn | P | S | Cr | Mo | V | W | Other | ||
AISI | M2 | 0.95-1.05 | 0.20-0.45 | 0.15-0.40 | 0.030 | 0.030 | 3.75-4.50 | 4.50-5.50 | 1.75-2.20 | 5.50-6.75 | |||
Din | 1.3343 | 0.86-0.94 | ≤0.45 | ≤0.40 | 0.030 | 0.030 | 3.80-4.50 | 4.70-5.20 | 1.70-2.00 | 6.00-6.70 | |||
GRADES | TYPES | ||||||||||||
cold work tool steel: D3 - D2 - 01- S7 - A2-02-A8-D6
Hot work tool steel: H11-H13-H21-L6-H10
Plastic tool steel: p20-p20+Ni-420
High speed tool steel: T1-M2 Alloy structure steel: 4340
| Rounds - Peeled & Ground&turned&black Flat Bar - Ground & Saw&black Flat Bar - Ground 4 sides Plate - Hot Roll or Milled&black Mould Squares - A36 & 1018 Special Sizes - 6 side grinding Burn Outs - Any Shape (4140) | ||||||||||||
2.More products to choose:
Cold work mould steel:
Chinese (GB) | USA (ASTM) | Germany(DIN) | Germany (W-Nr) | Japanese (JIS) | Austria (BOHLER) | Sweden (SS14) | Round dia | Flat |
Cr12 | D3 | 1.2080 | X210Cr12 | SKD1 | K100 | KW-5 | rolled: dia:16-50mm length:2500-5800
forged: dia: 51-400mm length:2000-4500mm | rolled: thick:12-50mm wid:50-610mm length:2000-4500
forged: thick:27-350mm wid:100-610mm length:2000-4500mm
(*when forged,production width is 4times than thickness) |
Cr12Mov | 1.2601 | X165CrMoV12 | 2310 | |||||
42CrMo | 1.2312 | 40CrMnMoS8-6 | ||||||
Cr8Mo2VSi | DC53 | 88 | ||||||
Cr12Mo1V1 | D2 | 1.2379 | X155CrVMo12-1 | SKD11 | K110 | XW-41 | ||
9CrWMn | O1 | 1.2510 | 100MnCrW4 | SKS3 | K460 | 2140 | ||
Cr5Mo1V | A2 | 1.2363 | X100CrMoV5 | SKD12 | XW-40 | |||
9Mn2V | O2 | |||||||
5Cr5WMoVSi | A8 | |||||||
Cr12W | D6 | 1.2436 | X210Cr12 | |||||
CrWMn
| 1.2419 | 105WCr6 | SKS31 | |||||
above material C is more than 1.2% for all cold working mould | ||||||||
Hot work mould steel:
Chinese (GB) | USA (ASTM) | Germany(DIN) | Germany (W-Nr) | Japanese (JIS) | Austria (BOHLER) | Sweden (SS14) | Round dia | Flat |
4Cr5MoSiV1 | H13 | 1.2344 | X40CrMoV5-1 | SKD61 | W302 | 8407 | rolled: dia:12-50mm length:2500-6000
forged: dia: 51-500mm length:2000-5000mm | rolled: thick:12-50mm wid:50-610mm length:2000-4500
forged: thick:27-350mm wid:100-800mm length:2000-4500mm
(*when forged,production width is 4times than thickness) |
3Cr2W8V | H21 | 1.2581 | X30WCrV9-3 | SKD5 | 2730 | |||
5CrMnMo | 1.2311 | ~40CrMnMo7 | SKT3 | |||||
4Cr5MoSiV | H11 | 1.2343 | X38CrMoV5-1 | SKD6 | ||||
4Cr3MoSiV | H10 | 1.2365 | 32CrMoV12-28 | |||||
5CrNiMoV | O1 | 1.2714 | 56NiCrMoV7 | |||||
5CrNiMo | L6 | 1.2713 | 55NiCrMoV6 | SKT4 | 2550 | |||
1.2767 | X45NiCrMo4 | |||||||
above material C is more than 0.45% for all hot working mould | ||||||||
Alloy structure steel:
Chinese (GB) | USA (ASTM) | Germany(DIN) | Germany (W-Nr) | Japanese (JIS) | Austria (BOHLER) | Sweden (SS14) | round dia | flat |
40CrNiMoA | 4340 | 1.6510 | 40NiCrMo22 | CNCM439 | rolled: dia:12-50mm length:2500-6000
forged: dia: 51-500mm length:2000-5000mm | rolled: thick:12-50mm wid:50-610mm length:2000-4500
forged: thick:27-350mm wid:100-800mm length:2000-4500mm
(*when forged,production width is 4times than thickness) | ||
42CrMo | 4140 | 1.7225 |
Company Information
China National Building Materials Group Corporation (CNBM) was established in 1984 with approval of the State Council, and then became a Central Enterprise under direct supervision of State-owned Assets Supervision and Administration Commission of the State Council in 2003. It is in charge of the administrative affairs in China building materials industry. By the end of 2013, CNBM’s total assets exceeded RMB 360 billion, with over 130,000 employees, and 20 companies under direct management with 100% share control or majority control, among which 6 were listed companies, including 2 oversea listed. On July 7th, 2014, CNBM with revenue USD 41028 million, was ranked 267th on the ”World Top 500 Enterprises” by Fortune Magazine.
