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A283/Q195 Carbon Steel Plate
ASTM A283 is a standard specification for low and intermediate tensile strength carbon steel plates of structural quality for general application. It covers four grades (A, B, C, D) with incrementally higher minimum yield and tensile strength requirements. Q195 is a comparable Chinese standard (GB/T 700) grade, often supplied as an equivalent.
Keywords:
A283/Q195 Carbon Steel Plate
Category:
Carbon Steel Plate
A283/Q195 Carbon Steel Plate Description
Product Overview
ASTM A283 is a standard specification for low and intermediate tensile strength carbon steel plates of structural quality for general application. It covers four grades (A, B, C, D) with incrementally higher minimum yield and tensile strength requirements. Q195 is a comparable Chinese standard (GB/T 700) grade, often supplied as an equivalent.
Key Features
Material Type: Low-carbon mild steel
Primary Characteristic: Good weldability, formability, and machinability
Common State: Typically supplied in the hot-rolled, as-rolled condition
Main Application: General structural components, building frames, platforms, truck parts, and machinery where high strength is not the primary requirement.
Product Parameters
|
Parameter |
Specification |
|
Product Name |
ASTM A283 / Q195 Structural Steel Plate |
|
Standard Grades |
A283 Grade A, B, C, D / Q195 (GB) |
|
Production Process |
Hot Rolling (Primary) |
|
Applicable Standards |
ASTM A283, ASME SA283, GB/T 700, etc. |
|
Thickness Range |
3 mm – 150 mm (Common industrial range) |
|
Width Range |
1000 mm – 3000 mm |
|
Length Range |
1000 mm – 12000 mm (or Customized) |
|
Delivery Condition |
As-Rolled, Annealed |
|
Surface Finish |
Mill Scale , Pickled , Shot Blasted |
Chemical Composition (ASTM A283, %)
|
Grade |
C max. |
Mn max. |
P max. |
S max. |
Si (for thickness ≤ 1/2 in.) |
Si (for thickness > 1/2 in.) |
Cu min. (when specified) |
|
A |
0.14 |
0.90 |
0.035 |
0.04 |
0.40 |
0.15-0.40 |
0.20 |
|
B |
0.17 |
0.90 |
0.035 |
0.04 |
0.40 |
0.15-0.40 |
0.20 |
|
C |
0.24 |
0.90 |
0.035 |
0.04 |
0.40 |
0.15-0.40 |
0.20 |
|
D |
0.27 |
0.90 |
0.035 |
0.04 |
0.40 |
0.15-0.40 |
0.20 |
echanical Properties (ASTM A283)
|
Grade |
Tensile Strength |
Yield Strength (min.) |
Elongation (min. %)* |
|
||
|
|
psi |
MPa |
psi |
MPa |
in 8 in. |
in 2 in. |
|
A |
45,000 - 60,000 |
310 - 415 |
24,000 |
165 |
27 |
30 |
|
B |
50,000 - 65,000 |
345 - 450 |
27,000 |
185 |
25 |
28 |
|
C |
55,000 - 75,000 |
380 - 515 |
30,000 |
205 |
22 |
25 |
|
D |
60,000 - 80,000 |
415 - 550 |
33,000 |
230 |
20 |
23 |
Physical Properties
|
Property |
Metric |
Imperial |
|
Density |
7.85 g/cm³ |
0.284 lb/in³ |
|
Modulus of Elasticity |
~200 GPa |
~29,000 ksi |
Scope of Application
ASTM A283 steel plate is a kind of low carbon steel with high strength and good formability. It is easy to process and manufacture, and can be safely welded by various welding methods. ASTM A283 steel plate is a structural carbon steel plate used for low or medium tensile strength applications. ASTM A283 steel plate is used in the manufacture of riveted, bolted and welded structures for storage tanks and cryogenic control vessels, bridges and buildings, including prefabricated buildings, warehouses and industrial commercial structures.
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.
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As a leading steel supply chain enterprise, Jiangsu Yonggang Supply Chain Co., Ltd. has established a solid business network in domestic and international markets, relying on its strong resource integration capabilities. The company has a complete warehousing and logistics system covering major industrial areas, ensuring efficient product circulation. Through years of dedicated work, the company has accumulated rich industry experience, serving customers worldwide, including large-scale engineering projects and manufacturing enterprises. The company emphasizes sustainable development, significantly improving operational efficiency through optimized supply chain management, and providing customers with reliable and flexible solutions.
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CUSTOMER VISIT
APPLICATION AREAS
The company's products are widely used in construction, machinery manufacturing, energy infrastructure, and other industries, meeting diverse domestic and international market demands. By integrating upstream and downstream resources, the company provides one-stop steel procurement and distribution services, aiming to become a core partner in the global steel supply chain.
CUSTOMER REVIEWS
Purchasing Manager
"We've been cooperating with Yonggang Steel for three years, and the product quality has always been consistently stable and reliable. Whether it's the tensile strength of the rebar or the dimensional accuracy of the profiles, they fully meet national standards, and some even surpass those of our competitors. Delivery times have never been delayed, especially for urgent orders. The sales team responds 24/7, and logistics are efficient, saving us considerable time and costs. I highly recommend them to any partner who needs high-quality steel!"
Technical Director
"We produce high-precision equipment, and we have high requirements for the material and processing performance of the steel." "Extremely high. Yonggang Steel's technical team customized steel plates with a special alloy ratio according to our needs, solving our long-standing problem of heat treatment deformation. Their professional service and rapid response make them a supplier we can trust long-term!"
Project Manager
"In the Yonggang high-speed rail project, Yonggang Steel provided full-service, one-stop service. From material selection and on-site technical guidance to after-sales testing, dedicated personnel were assigned to each step. Especially during the pandemic, they coordinated resources from multiple parties to ensure supply and maintain project progress. A company like this deserves to thrive!"
Plant Owner
"Even small-batch orders can enjoy VIP treatment! Yonggang Steel's sales team didn't treat our small orders carelessly; instead, they recommended a more material-saving cutting solution based on our processing techniques, helping us reduce material waste by 15%. Transparent pricing and flexible payment terms are incredibly friendly to SMEs!"
Export Trading Manager
"Export orders have strict requirements for material certification and packaging. Yonggang Steel's quality inspection reports are detailed and standardized, and the packaging uses rust-proof treatment and wooden pallets for reinforcement. There was no rust after three months of sea freight. Last year, we exported 3,000 tons of H-beams to Southeast Asia, and the customer had zero complaints during acceptance. This year, we've already increased our order to 8,000 tons!"
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YONGGANG SUPPLY CHAIN
Focuses on the steel supply chain field, with its main business covering a variety of steel products, including pipes, plates, coils, bars, rebar, reinforcing bars, and profiles.
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