Hot Rolled Carbon Steel Square Billets 150 * 150 mm For Spring Steel
Q195/215/235/345/45#/3SP/5SP Superior Hot Rolled Carbon Steel Billets Square Billets
Brief Information
Size:30*30mm-150*150mm
Standard: GB,BS,ASTM
Grade: Q195/215/235/345/45#/3SP/5SP,ect
Application: Carbon structural steel, alloy structural steel, gear steel, spring steel,
bearing steel, etc.
Packaging Detail: exporting standard packing in mill or as request
Delivery Detail: within 15-30 days after receiving deposits or original LC
The Billets produced by the company can be broadly divided into three main types i.e.
1. M.S. Billets
2. CRS Billets
3. Special Alloy Billets
M.S. Billets are used for rolling of TMT Re-Bars of Fe415 and Fe500 Grade and various other structural steel products.
CRS Billets are used for rolling of CRS TMT Re-Bars.
Special Alloy Billets are used for rolling of any special grade TMT Re-Bars like Earthquake resistant TMT Re-Bars and for special grade structural steel products.
| 1.Chemical Analysis | |||
| Grade | Carbon(%) | Manganese(%) | Silicon(%) |
| A | 0.14~0.22 | 0.30~0.65 | Max0.30 |
| B | 0.12~0.20 | 0.37~0.67 | Max0.30 |
| C | Max0.18 | 0.35~0.80 | Max0.30 |
| D | Max0.17 | 0.35~0.80 | Max0.35 |
| 2.Mechnical Properties | |||
| Tensile Strength(σb/Mpa) | Elongation(δ5/%) | ||
| 375---500 | ≥26(a≤16mm) | ||
| 3.basic information | |||
| length | Spectfication(mm) | Material quality | Executive standard |
| 6m | 120*120 | Q235 | GB700-88 |
| 4.Trade information | |||
| Price terms | Payment terms | Delivery time | Packing |
| FOB/ CIF | T/T, L/C | Within 30 days | bundles |
The detailed material we could offer:
1. 4Cr5MoSiV1 (GB) it is similar to H13 (ASTM), 1.2344(DIN), SKD61(JIS)
Heat treatment temp: Hardening 1020 Temperings 530-560
Secondary 54-57HRC
Application: For making Aluminum pressing mold, extrusive mold and plastic mold
2. 4Cr5MoSiV (GB), it is similar to H11 (ASTM), 1.2343(DIN), SKD62 (JIS)
3. 3Cr2MoW8V (GB), it is similar to H21 (ASTM), 1.2581 (DIN), SKD5 (JIS)
4. W6Mo5Cr4V2 (GB), it is similar to M2( ASTM), S6-5-2(DIN), SKH51(JIS)
Heat treatment temp: Hardening 1210-1230 Temperings 550
Secondary 63-65 HRC
Application: Be used widely in making all kinds of knives and durable cold working molds
5. 7Cr7Mo2V2Si (GB)
Heat treatment temp: Hardening 1100-1150 Temperings 530
Secondary 61-63 HRC
Application: Steel for pressing mold, extrusive mold and tensile mold
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