• Jiangsu Hengdali Steel Industry Co., Ltd.
    Aiham Bader
    This time is very pleasant to work with you,we will continue to purchase from you.Looking forward to more cooperation.
  • Jiangsu Hengdali Steel Industry Co., Ltd.
    Carl Weiland
    Your product quality is very good,the service is timly and professional.We feel very comfortable to purchasing from you.
Contact Person : Iris Zhang
Phone Number : +8618914270939
Whatsapp : +8618914270939

ASTM A573 / A573M Grade 70 4mm Structural Steel Plate

Place of Origin China
Brand Name Bao Steel/ TISCO/Wu Steel
Certification SGS,BV
Model Number Carbon Steel Plate
Minimum Order Quantity 2 Tons
Price Negotiable
Packaging Details Plastic bags, thin film, wooden pallet, standard seaworthy export packing or as customer demands
Delivery Time 15 days after deposit
Payment Terms L/C, T/T, Western Union
Supply Ability 5000 Ton/Tons per Month

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Product Details
Material A573/ A573M Grade 70 Technique Hot Rolled
Standard ASME /ASTM,UNS Surface According To Customer's Requirement
Thickness 4-600mm Width 1000mm-4000mm Or Required
Length 4000mm-12000mm Or Required Application Used In Construction In The Fields Requiring Improved Toughness Plates.
Heat Treatment Normalized, Quenched, Tempered
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ASTM A573 Structural Steel Plate


ASTM A573M Structural Steel Plate


4mm Carbon Steel Plate

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Product Description

ASTM A573 is a specification for structural quality carbon-manganese-silicon steel plates in three tensile strength ranges intended primarily for structural applications at atmospheric temperatures for which improved toughness is required. A573 Grade 70/ A573 Gr70 Structural Carbon Steel Plate, mainly used in construction in the fields requiring improved toughness plates.Intended for fusion welding and for service at atmospheric temperatures where improved notch toughness is important.






Product Description: 


Product Name

Structural Carbon Steel Plate


as required


1000-4000mm or as required






Hot rolled

Surface Treatment

According to customer's requirement

Thickness Tolerance

±0.01mm~ ±0.25mm


ASTM A573/ A573M Grade 70


Mainly used in construction in the fields requiring improved toughness plates.


1 ton , We can accept sample order.

Shipment Time

Within 15-20 workdays after receiving deposit or workable L/C

Export Packing

Waterproof paper, and steel strip packed.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required


250,000 tons/year






Chemical Composition:

Grade C Mn P S Si
≤% % ≤% ≤% %
A573 Grade 70 0.27 0.85-1.20 0.035 0.04 0.15-0.40








Physical properties :

Grade Heat treatment Yield strength MPa Tensile strength MPa Elongation %
A573 Grade 70(485)

Normalized, Quenched,


290 485-620 18














ASTM A573 / A573M Grade 70 4mm Structural Steel Plate 0





Q1. What are your company's main products ?

A1: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.


Q2. How do you control quality ?

A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.


Q3. What are the advantages of your company ?

A35: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.


Q4: What is the terms of packing?

A3: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers requirement.


Q5:What is your delivery time?

A4: For stocks, we could transport the goods to loading port within 7 days after we received your deposit

For production period, it usually takes about 15 days-30 days after receiving the deposit.


Q6. Can you provide sample ?

A7: We can provide the samll samples in stock for free, as long as you contact us.

Customized samples will take about 5-7days.


Q7. How many coutries you already exported ?

A6: Exported to more than 50 countries mainly from America, Russia, UK, Thailand, Vietnam,Kuwait, Egypt, Turkey, Jordan,India, etc.