Best Supplier AISI ASTM 4140 4130 4320 4340 4145H High Strength Alloy Round Bar
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- Supplier: BAOTOU STEEL GROUP COMPANY LIMITED
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Product Overview
Description
Products Description
Alloy Steel Bar
Alloy steel refers to steel with other alloying elements added in addition to iron and carbon. Depending on the added elements and appropriate processing techniques, it can obtain high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, and high temperature resistance. , non-magnetic and other special properties. Widely used in aerospace, petrochemical, automobile manufacturing, nuclear industry and other fields.
Shape | Round |
Standard | ASTM, JIS, DIN, GB, EN, etc. |
Grade | 40CrNiMo, 42CrMo, 36CrNiMo4, 42CrMo4, etc. |
Alloy Element | Silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, etc. |
Technique | Hot Rolled / Cold Rolled |
Diameter | 5-250mm |
Length | 6000mm, 12000mm or as required |
Feature | High strength, high hardness |
Details Images
Alloy Element
Element | Content | Effect |
Si | 0.5%-1.2% | Improve elasticity, tensile strength and corrosion resistance. |
Mn | 0.3%-0.5% | Improve hardenability and hot workability. |
P | <0.045% | Increase cold brittleness and reduce plasticity. |
S | 0.08%-0.2% | Improve machinability. |
Cr | Improves strength, hardness and wear resistance. | |
Ni | Improve strength and maintain good plasticity and toughness. | |
Mo | Improve hardenability, thermal strength and mechanical properties. | |
Ti | Improve welding performance. | |
V | Improves strength and toughness. |
Product Application
Why Choose Us
Product Packaging
FAQ
Q: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the courier cost.
Q: What product information do I need to provide?
A: You need to provide grade, wall thickness, width and quantity you need to buy.
Q: What are the shipping ports?
A: You can choose other ports shipping to your needs.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary from period to period.
Q: What certifications do your products have?
A: We have ISO 9001, SGS, EWC and other certifications.
Q: How long does your delivery time take?
A: Generally, our delivery time is within 7-45 days, if there is a great demand or special circumstances, it may be delayed.
Q: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: Does the product have quality inspection before loading?
A: Of course, all our products have undergone strict quality inspection before packing.
Q: How to pack the product?
A: The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What are your working hours?
A: Under normal circumstances, our online service hours are: 8:00-22:00. After 22:00, we will reply to your inquiry on the next working day.
Q: What product information do I need to provide?
A: You need to provide grade, wall thickness, width and quantity you need to buy.
Q: What are the shipping ports?
A: You can choose other ports shipping to your needs.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary from period to period.
Q: What certifications do your products have?
A: We have ISO 9001, SGS, EWC and other certifications.
Q: How long does your delivery time take?
A: Generally, our delivery time is within 7-45 days, if there is a great demand or special circumstances, it may be delayed.
Q: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: Does the product have quality inspection before loading?
A: Of course, all our products have undergone strict quality inspection before packing.
Q: How to pack the product?
A: The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What are your working hours?
A: Under normal circumstances, our online service hours are: 8:00-22:00. After 22:00, we will reply to your inquiry on the next working day.
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