HC420LA High Strength Low Alloy Steel
HC420LA steel is a low carbon steel that complies with European standard EN 10268. Its specific chemical composition ranges from carbon (C) ≤ 0.15, silicon (Si) ≤ 0.5, manganese (Mn) ≤ 1.5, phosphorus (P) ≤ 0.03, sulfur (S) ≤ 0.01.
Description
Product Application
HC420LA Chemical Composition
| Element | Typical Range |
| Carbon (C) | ≤ 0.18% |
| Manganese (Mn) | 0.60% - 1.20% |
| Silicon (Si) | ≤ 0.50% |
| Phosphorus (P) | ≤ 0.05% |
| Sulfur (S) | ≤ 0.05% |
| Chromium (Cr) | ≤ 0.30% |
| Nickel (Ni) | ≤ 0.30% |
| Copper (Cu) | ≤ 0.35% |
| Vanadium (V) | ≤ 0.10% |
| Titanium (Ti) | ≤ 0.10% |
HC420LA Mechanical Properties
| Property | Value |
| Tensile Strength (Rm) | 470 - 590 MPa |
| 0.2% Proof Strength (Rp0.2) | 420 - 520 MPa |
| Min. Elongation (A) | 17% (Lo = 80 mm) |
HC420LA steel has several advantages, including good toughness, excellent formability, outstanding machinability, good wear resistance, and relatively high tensile strength and yield strength. However, like other low carbon steels, its strength is relatively low.
The most common forms of HC420LA steel are cold-rolled and hot-rolled steel plates.
In terms of international comparisons, HC420LA steel in China is equivalent to DR420/590LA in Q/BQB 420-2009, HSLAS-F Grade 550 in ASTM A1011 in the United States, and SPFC 590-780 in JIS G 3135 in Japan. Although these steel materials may have different names in different countries, they have similar performance parameters and application areas.
In summary, HC420LA steel is a low carbon steel material that is primarily used in the automotive and mechanical industry. Its excellent formability, machinability, and wear resistance make it essential in critical components like vehicle structures, chassis, and other key components. However, due to its low carbon content, its strength is relatively low. It is available in a variety of forms to meet different market needs, and different countries' equivalent standards provide customers with more choices and comparability.
Product Parameter:
|
Article |
Cold rolling low alloy |
|
Standard |
AISI ,ASTM ,EN ,BS ,GB ,DIN ,JIS |
|
Material |
HC180Y ,1.0922, HC220Y ,1.0925,HC220I ,1.0346 ,HC260Y ,HC260I , HC300I 1.0349 HC260LA ,1.048 ,HC300LA ,1.0489 HC340LA ,1.0548 HC380LA ,1.055 ,HC420LA ,1.0556 HC460LA ,1.0574 ,HC500LA ,1.0573 |
|
Output to |
Singapore, Indonesia, South Korea, Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, the United States, and |
|
Pack |
Bundle packaging, export standard packaging or according to customer requirements |
|
Delivery time |
7-15 days or according to the order quantity or negotiation |
|
Price clause |
Price terms CIF, FOB, CFR. |
|
Pay |
Credit letter, wire transfer, etc |
|
Minimum order |
One ton |






Why choose us?
- Our customer-centric approach ensures that our clients' needs always come first.
- Professionalism is our persistent pursuit, and integrity is the root of our foundation.
- Our skilled workforce and advanced equipment ensure that we produce high-quality products consistently.
- We actively explore the research and development of our HC420LA to continuously improve the technology level and production efficiency.
- We are committed to continuous improvement and innovation to remain relevant in a competitive market.
- We constantly improve our service level, hoping to make our customers truly feel the value we create.
- Our competitive pricing allows us to offer cost-effective solutions without compromising on quality.
- The company always pays attention to quality first, integrity management, pays attention to Shuang Lei, and upholds the business tenet of customer first.
- Our mission is to provide reliable and high-quality products that meet our customers' expectations.
- The company's purpose is to put people first, regard quality as life, and regard users as God. With excellent production technology, excellent product output and good after-sales service, we have won a good reputation and occupied the domestic and foreign markets.
Hot Tags: hc420la high strength low alloy steel, China hc420la high strength low alloy steel suppliers, factory, HC500LA, HC380LA, HC460LA








