• 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

6mm ASME SA203 Grade B Hot Rolled Alloy Steel Plate For Pressure Vessels

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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Whatsapp:0086 18588475571

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Product Details
Material SA203 Grade B Technique Hot Rolled
Standard ASME SA-203/SA-203M Surface According To Customer's Requirement
Thickness 6-150mm Width 1000mm-4000mm Or Required
Length 1000mm-12000mm Or Required Application Used In Fabricators Serving Industry, Especially In The Oil, Gas And Chemical Supply Markets.
Heat Treatment Normalized, Quenched, Tempered
High Light

6mm Hot Rolled Alloy Steel Plate


ASME Hot Rolled Alloy Steel Plate


SA203 Grade B Alloy Steel Plate

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Product Description

ASME SA203 Grade B steel grade is a nickel alloy steel plate in welded pressure vessels. For this SA203 Grade B is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers.ASME SA203 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.







Product Description: 


Product Name

Alloy Steel Plate


as required


1000-4000mm or as required




ASME SA-203/SA-203M


Hot rolled

Surface Treatment

According to customer's requirement

Thickness Tolerance

±0.01mm~ ±0.25mm


SA203 Grade B


Used in fabricators serving industry, especially in the oil, gas and chemical supply markets.


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 B Type Thickness Value
C ≤ Heat analyse ≤50 0.21
Product analyse 50~100 0.24
100 /
Mn ≤ Heat analyse ≤50 0.25
50 0.7
Product analyse ≤50 0.8
50 0.78
P ≤ Heat analyse - 0.88
S ≤ Product analyse - 0.035
Si Heat analyse - 0.035
Product analyse - 0.15~0.40
Ni Heat analyse - 0.13~0.45
Product analyse - 2.10~2.50








Physical properties :

Grade Nominal Nickel Yield Strength, min, ksi [MPa] Tensile Strength, min, ksi [MPa] Elongation in 8 in. [200 mm], min, % Elongation in 2 in. [50 mm], min, %
Content %
A 2.25 40 [275] 70-90 [485-620] 17 21














6mm ASME SA203 Grade B Hot Rolled Alloy Steel Plate For Pressure Vessels 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.