Gr.A Gr.B Ms Mild Carbon Steel Coil S355JR Low Alloy High Strength 4mm - 100mm
S355JR is a low-alloy high-strength structural steel conforming to the European standard EN10025. S355JR steel in China is a low-alloy high-strength structural steel with a hardness of 70-80B and a yield strength of 300-400MPa. It has a wide range of applications in construction, metallurgy, heavy and transport engineering, machine tool, power engineering and bridge building industries. Various profiles and metal structures, parts and elements of ground and underground equipment are made from steel S355JR.
| Product Name |
Carbon Steel Coil |
| Width |
1000mm/1219mm/1240mm/1500mm/2000mm or as customer's requirements |
| Thickness |
Cold rolled: 0.1~4.0mm Hot rolled: 4mm~100mm |
| Length |
100mm to 12000mm or as customer's request |
| Standards |
AISI ASTM JIS SUS DIN GB |
| Packing |
Industry standard packaging or according to client's requirement |
| Payment |
T/T |
| Delivery time |
Shipped in 7-10 days, up to order quantity |
| Application |
Widely used in roofing sheet, window-shades, car ceiling, the shell of the car, air conditioner, outer shell of water machine |
Chemical Composition
| С |
Si |
Mn |
P |
S |
N |
Cu |
| ≤ 0.24 |
≤ 0.55 |
≤ 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.012 |
≤ 0.55 |
Mechanical Properties
| Nominal thickness, mm |
Minimum yield strength, MPa |
Strength limit, MPa |
| <3 |
355 |
510-680 |
| ≥3 ≤ 16 |
355 |
470-630 |
| > 16 ≤ 40 |
345 |
470-630 |
| > 40 ≤ 63 |
335 |
470-630 |
| > 63 ≤ 80 |
325 |
470-630 |
| > 80 ≤ 100 |
315 |
470-630 |
| > 100 ≤ 150 |
295 |
450-600 |
| > 150 ≤ 200 |
285 |
450-600 |
| > 200 ≤ 250 |
275 |
450-600 |
| > 250 ≤ 400 |
265 |
450-600 |
Packaging Details & Shipping
Standard seaworthy export packing:
- 3 layers of packing: inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock
- Export seaworthy packing: a water proof paper + an inhibitor film + a steel sheet cover with steel edge protectors and sufficient steel straps
- Packaging detail: as customer's requirements
Frequently Asked Questions
Q: Do you provide samples? How can I get a sample to check your quality? Is it free or extra?
A: Free samples are available for your checking and testing. To get free samples, you need to send us your detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples. Courier cost will be paid on your side.
Q: How is the quality of your products?
A: Our products are manufactured strictly according to national and international standards, and we conduct testing before delivery. If you want to see our quality certifications and testing reports, please ask us for them.
Q: Are you factory or trader?
A: Our company has been manufacturing and selling steel products since 2009. We've gained our Export Right and become an integrated company of industry and trade to satisfy buyers' multi-request on different materials and products.