Brand Name: TISCO
Model Number: 1-480mm
Place of Origin: Shandong, China (Mainland)
About us:
Liaocheng Huililai Import and Export Co., Ltd. is a trader of steel pipes and steel coils with well-equipped testing equipment and strong technical force.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in chemical petroleum and chemical industries.
1. Forged round bar C45/ S45C / AISI 1045 / CK45
2. Certificate: CCS, ABS, ISO9001
3. Lead time: 30 days
4. MOQ: 1ton
High quality and competitive price
SAE 1045/4140/4340/8620 Alloy Steel Round Bar
1.Grade:4Cr5MoSiV1/H13/SKD61/1.2344/BH13
2.Chemical composition:
| Country | Steel NO. | C | Si | Mn | Cr | Mo | V | P | S | Ni |
| China GB | 4Cr5MoSiV1 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.030 | ≤0.030 | — |
| USA AISI | H13 | 0.32-0.45 | 0.80-1.20 | 0.20-050 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.030 | ≤0.030 | — |
| Japan JIS | SKD61 | 0.32-0.42 | 0.80-1.20 | ≤0.50 | 4.50-5.50 | 1.00-1.50 | 0.80-1.20 | ≤0.030 | ≤0.030 | — |
| Germany DIN | 1.2344 | 0.37-0.42 | 0.90-1.20 | 0.30-0.50 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 | ≤0.030 | ≤0.030 | — |
| Britain BS | BH13 | 0.32-0.42 | 0.85-1.15 | ≤0.40 | 4.75-5.25 | 1.25-1.75 | 0.90-1.10 | — | — | ≤0.40 |
3.Room temperature mechanical capability:
| Tempering Tem. | after quenching | 200 | 400 | 500 | 520 | 550 | 580 | 600 | 650 | 700 |
| Hardness HRC | 56 | 54 | 54 | 55.5 | 54 | 52.5 | 49 | 45.5 | 33 | 28 |
| σb/MPa | — | — | 2040 | 2100 | 2080 | 1980 | 1780 | 1650 | 1180 | — |
| ψ(%) | — | — | 40 | 34 | 40 | 48 | 53 | 54 | 55 | — |
δ5(%) |
— | — | 11 | 11 | 11.5 | 12 | 12.5 | 14 | 18 | — |
| αk/J.cm-² | — | — | 40 | 32 | 35 | 50 | 60 | 70 | 100 | — |
4.Size:
| Round | Diameter | Length | |
| 20mm-400mm | 2000mm-12000mm | ||
5.Steel Surface :
Round bar |
Black /Grinding / Polished / Peeled / Turned |
6.Characteristic:
1. High hot strength and hardness.
2. Good toughness and abrasion resistance.
3. Small deformation
7.Application:
SKD61 is for making hot extrusion mould, mandrel, alloy die custing, hammer
die, forging press mold, precision-forging machine mould, etc.
8.Pre-heat treatment:
Annealing after forging : heat to 860-890°c, keep 3-4H, furnace cold below 500°c, out and air cold, hardness ≤229HBS.
9.Quality assurance:
We are the ISO 9001:2008 authentication enterprises and we can provide the
enterprise's quality written guarantee for all the exported products
10.Business Terms
Lead time: 15 days after contract
Payment term: L/C or T/T
Port of unloading : Xingang,Tianjin,China
Productivity: 3000 metric ton per month
Marketing: America/Asia/Europe
MOQ: 5 tons per order
Verified Supplier - Liaocheng Huililai Import and Export Co., Ltd
Bussiness Type: Manufacturer,Trading Company 
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