BS 708A25/708m25 Chromium Moly Alloy Steel for Industrial Applications
| Customization: | Available |
|---|---|
| Type: | Alloy Steel Bar |
| Standard: | AISI, DIN, GB |
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Basic Info.
- Model NO.
- BS 708A25/708M25
- Technique
- Cold Drawing/Hot Rolled/Cold Rolled/Welded
- Shape
- Bar
- Surface Treatment
- Cold Drawn/Black/Peeld/Turned/Centerless Grinding
- Special Use
- High Strength Steel Bar
- Heat Treatment
- Annealed, Quenched, Tempered
- Delivery Time
- According to The Inventory Situation
- Product Application
- Gears/Shafts/Automotive Parts etc
- Price
- to Be Confirmed Based on Order Details
- Transport Package
- Standard Packaging
- Specification
- According to order
- Trademark
- ZEICIN
- Origin
- China
- Production Capacity
- 10000 Ton / Year
Product Description
BS 708A25/708M25 Chromium Moly Alloy Steel for Industrial Applications
BS 708A25 / 708M25 is a low-alloy engineering steel offering a good balance of strength, toughness, and machinability. It is commonly supplied in the quenched and tempered condition, providing reliable mechanical properties for medium-duty applications.
This steel is widely used for shafts, gears, automotive parts, and machinery components, where durability and wear resistance are required.
Similar Grade
| ZEICIN Grade | ISO | GB | AISI | BS | JIS | DIN/EN |
| 708A25 |
25CrMo4
|
30CrMo
|
4130 |
708A25/708M25
|
SCM430
|
25CrMo4/1.7218
|
Main Chemical Composition%
| C | Si | Mn | S | P | Cr | Mo |
| 0.22-0.29 | ≤0.40 | 0.60-0.90 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.30 |
Heat Treatment
| Process | Temperature (°C / °F) | Notes |
|---|---|---|
| Annealing | 860°C / 1575°F or 750°C / 1380°F | Furnace cool slowly, then air cool |
| Normalizing | 900°C / 1650°F | Air cool |
| Hardening | 815-870°C / 1500-1600°F | Oil or water quench |
| Tempering | 400-565°C / 750-1050°F | Avoid 200-420°C (400-790°F) |
| Welding | Preheat 150-260°C / 300-500°F | Low-hydrogen electrodes, stress relieve if needed |
Production process
Major Equipment
2. ESR
3. 5T Forging Machine
4. Vacuum Annealing Furnace
6. Rolling Mill
7. Drawing Mill
8. Spray Forming
Q1: Do you accept trial orders?
A1: Yes, we accept trial orders if the exact size is in stock.
Q2: What is your delivery time?A2: If the goods are in stock, delivery time is generally 5-15 days. If the goods are not in stock, it may take 15-20 days, depending on the order quantity.
Q3: Do you offer discounts for bulk orders?
A3: Yes, we offer discounts for bulk orders. The specific discount will depend on the order quantity and cooperation terms. Please feel free to contact us for more information.
Q4: What is your product packaging like?
A4: Our products are packaged accordingly in standard industrial packaging to ensure safety during transport. If you have special packaging requirements, please specify them when placing your order, and we will package your items accordingly.
Q5: What payment methods do you support?
A5: We accept a variety of payment methods, including T/T, L/C, Alipay, PayPal, etc. The specific payment method can be arranged flexibly based on the order amount and customer needs.
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