A709/S355J0W Carbon Steel Plate
Classification :
PRODUCT DETAILS
A709/S355J0W Carbon Steel Plate Description
ASTM A709 steel plate is in accordance with the standard specification for bridge structural steel, ASTM A709 steel plate is a carbon, high strength low alloy and quenched and tempered alloy steel mainly used in bridge construction. BBN offers the following 5 grades of steel plates: A709,36, 50, 50W, HPS 50W. The atmospheric corrosion resistance index of 50W, HPS 50W and HPS 70W are 6.0.
Product Parameters
Product Name | A709/S355J0W Carbon Steel Plate |
Production Process | Hot Rolling, Cold Rolling |
Material Standards | AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, etc. |
Width | 100mm-3000mm |
Length | 1m-12m, or Customized Size |
Thickness | 0.1mm-400mm |
Delivery Conditions | Rolling, Annealing, Quenching, Tempered or Standard |
Surface Process | Ordinary, Wire Drawing, Laminated Film |
Chemical Composition
A709 | 50W | 50 | 36 | |||||
Type A | Type B | Type C | ≤ 20mm | 20-40mm | 40-65mm | 65-100mm | ||
C | 0.19 | 0.20 | 0.15 | 0.23 | 0.25 | 0.25 | 0.25 | 0.27 |
Mn | 0.80-1.25 | 0.75-1.35 | 0.80-1.35 | 1.35 | - | 0.80-1.20 | 0.80-1.20 | 0.80-1.20 |
P.max | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
S.max | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Si.max | 0.30-0.65 | 0.30-0.65 | 0.15-0.40 | - | 0.40 | 0.40 | 0.15-0.40 | 0.15-0.40 |
With..min | 0.25-0.40 | 0.20-0.40 | 0.20-0.50 | - | 0.20 | 0.20 | 0.20 | 0.20 |
Ni.max | 0.40 | 0.50 | 0.25-0.50 | - | - | - | - | - |
Cr | 0.40-0.65 | 0.40-0.70 | 0.30-0.50 | - | - | - | - | - |
V | 0.02-0.10 | 0.01-0.10 | 0.01-0.10 | - | - | - | - | - |
Mechanical Properties
A709 | Thicknessmm | Yield Strengthmin | Tensile Strengthmin | Elongation% | |
200mm | 50mm | ||||
36 | ≤100 | 250 | 400-550 | 20 | 23 |
50 | ≤100 | 345 | 450 | 18 | 21 |
50S | - | 345-450 | 450 | - | - |
50W, HPS50W | ≤100 | 345 | 485 | 18 | 21 |
HPS70W | ≤100 | 485 | 585-760 | - | 19 |
100, 100W, HPS100W | ≤ 65 | 690 | 760-895 | - | 18 |
100, 100W | 65-100 | 620 | 690-895 | - | 16 |
Physical Performance
Physical Performance | Metric | Imperial |
Density | 7.80g/cc | 0.282 lb/in³ |
Scope of Application
ASTM A709 Gr.36/Gr.50/Gr.50W applies to steel structure/steel processing parts for bridges, railways, ships, vehicles, machine tools, etc. ASTM A709 Gr.36/Gr.50/Gr.50W steel includes carbon steel and high-strength low-alloy steel structural sections, plates and bars, and quenched and tempered alloy steel for structural plates.
Equivalent Material
European Standard | American Standard | Japanese Standard | France | United Kingdom |
S355J0W | A242 Gr.1/A588 | SMA50AW | E36WB3 | WR50B |
European Standard Old | India | Russia | International | National Standard |
Fe510C2KI | Fe510C2K1 | 17G1S | Fe355W | 350AAT |
Packing and delivery
The company has become a trustworthy partner of the international steel industry. After nearly two decades of unremitting efforts, our customer base now covers more than 110 countries and regions in Europe, the Middle East, South America, and Southeast Asia.

Quality Inspection
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner. Warmly welcome you to visit our factory!
FACTORY WORKSHOP
CERTIFICATES
VERIFICATION OF CONFORMITY
QUALITY MANAGEMENT SYSTEM CERTIFICATE
CERTIFICATE OF QUALITY MANAGEMENTSYSTEM CERTIFICATION
CERTIFICATE OF MANUFACTURING ASSESSMENT
CERTIFICATION OF QUALITY MANAGEMENT SYSTEM
NTEGRITY MANAGEMENT LIXIN ENTERPRISE
HONEST SUPPLIER ENTERPRISE
HONORARY CERTIFICATE OF HONEST ENTREPRENEUR
PARTNERS
APPLICATION FIELD
New Energy
Energy extraction
Precision Manufacturing
Aerospace
Bridge construction
Rail Transit
FAQ
Q:Does the product have quality inspection before loading?
A: Of course, all our products are strictly quality tested before packing, unqualified products will be destroyed, customers can appoint a third party to inspect the products before loading as well.
Q:Can l go to your factory to visit?
A: Of course, we welcome customers from all over the world to visit our factory
Q:How many countries you already exported to?
A: We have exported to the United States, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana, Somalia and other African countries. We have rich export experience, we are familiar with different market demands and can help customers avoid a lot of trouble.
Q:How long does your delivery time take?
A: Generally speaking, our delivery time is within 7-15 days, if the quantity is very large or special circumstances occur, it may be longer.
Q:lt's my first time to import steel products, can you help me with it?
A: Of course, we have agent to arrange the shipment and we will do it with you.
Q:What product information do l need to provide?
A: Please provide the grade, width, thickness, surface treatment requirements (if you have any) and the quantity you need to purchase.
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