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EN 10025-2 S420 Steel Coil

S420 is a high-strength low-alloy (HSLA) structural steel standardized under EN 10025-2 (Non-alloy structural steels). It combines moderate carbon content with manganese and micro-alloying elements to achieve higher strength while maintaining good weldability and formability.

Product Parameters

Product NameEN 10025-2 S420 Steel Coil
Production ProcessHot Rolling, Cold Rolling
Material StandardsAISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc.
Width45mm-2200mm
LengthCustom Size
ThicknessHot Rolling: 2.75mm-100mm
Cold Rolling: 0.2mm-3mm
Delivery ConditionsRolling, Annealing, Quenching, Tempered or Standard
Surface ProcessOrdinary, Wire Drawing, Laminated Film

Chemical Composition (Weight %)

ElementEN 10025-2 S420 RequirementTypical Range
Carbon (C)≤0.22%0.18–0.22%
Manganese (Mn)≤1.60%1.30–1.60%
Phosphorus (P)≤0.040%≤0.035%
Sulfur (S)≤0.040%≤0.030%
Silicon (Si)≤0.50%0.15–0.40%
Micro-alloys (V, Nb, Ti)Optional (for grain refinement)

Physical Properties

PropertyEN 10025-2 RequirementTypical Value
Yield Strength (YS, min)≥420 MPa430–500 MPa
Tensile Strength (TS)500–620 MPa520–600 MPa
Elongation (A₅, min)≥18%18–22%
Impact Energy (Charpy, -20°C)≥27 J (for JR grade)30–50 J
Hardness (Brinell HB)130–180 HB

Typical Applications

Construction & InfrastructureSteel frameworks (beams, columns).
Bridges, transmission towers.
Heavy Equipment & MachineryCrane booms, truck chassis.
Mining equipment components.
TransportationShipbuilding (non-critical parts).
Railway wagons, trailers.
Energy SectorWind turbine towers.
Pressure vessels (if compliant with EN 10028).





Q:Can I get samples before order ?

A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.

Q:Can I go to your factory to visit?

A:Of course, we welcome customers from all over the world to visit our factory.

Q:How can I get a quotation from you ?

A:You can leave us message, and we will reply every message in time. Or we may talk on line.

Q:What product information do I need to provide?

A:You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept the third party inspection absolutely.

Q:What are the advantages of your company?

A:(1)More Than 30 year's Experience

(2)The company is a modern steel enterprise group integrating precision manufacturing, spot warehousing, international logistics, and product deep processing.

(3)World-class production equipment, product quality that meets international certifications, and timely and thoughtful after-sales service

(4)Never stop product research and development and innovation to create high-quality products that meet the global standards.

(5)Integrity business philosophy, the highest quality products, the most reasonable prices, and a global marketing network.

Q:How do we trust your company?

A:We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance which could secure your payment.

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