We maintain strict control over the chemical composition of our A516 ASTM carbon steel plates to ensure they fully comply with ASTM A516/A516M standards.
Regarding impurities such as phosphorus and sulfur, which can easily compromise steel performance, the standard mandates a maximum content of 0.035% for each. In our actual production, we utilize optimized processes to control these elements to an even lower level. This enhanced control ensures greater stability and reliability in subsequent processing and final applications.
Our plates demonstrate excellent mechanical properties across a wide temperature range:
At low temperatures: At -46°C, the Charpy V-notch impact energy (ASTM E23) is consistently greater than 27J.
At high temperatures: At 538°C, the tensile strength remains above 485MPa with a yield strength of no less than 260MPa.
Due to this robust performance, our A516 steel is particularly well-suited for demanding pressure equipment applications, such as pressure vessels and boiler manufacturing.
We offer sandblasting and primer coating services, as well as CNC cutting via both flame and plasma methods.
Our manufacturing process utilizes the basic oxygen converter method combined with LF (Ladle Furnace) refining. Our facility is equipped with direct-reading spectrometers and ultrasonic flaw detectors for stringent quality control.
We have an annual production capacity of 15,000 tons and maintain a standing stock of 500 tons, which includes common thicknesses such as 6mm, 12mm, and 20mm. Our inventory data is updated on our official website in real-time.
To ensure the highest quality, every batch of products undergoes low-temperature impact and tensile testing. All products are supplied with a certification report for hydrogen sulfide corrosion resistance.
For single orders of 50 tons or more, you will receive:
A maximum discount of 6% for bulk purchase.
Complimentary third-party testing.
Freight subsidy.
Our 10-Year Product Warranty:
We guarantee that our products are free from material defects. If a pressure vessel leaks within 10 years due to a verified material flaw (excluding human factors), and this is confirmed by an ASME-certified organization.
we will provide:
1: 1 replacement of the original product batch.
Compensation for related labor costs.
Material Grade
Mild/Low Carbon Structural Steel Plate
Surface Finish
Black, pickled, oiled, galvanized, coated
DIN 17100, EN 10025 (equivalent: S235JR)
Certificates
ISO 9001, SGS, BV, Mill Test Certificate
Production Process
Cold rolling, hot rolling
Edge Treatment
Mill edge, Slit edge
Tensile Strength Kb (MPa)
Yield Strength σ0.2 (MPa)
Elongation D5 (%)
Hardness(Rockwell B)
Modulus of Elasticity(Gpa)
Melting Point(°C)
Thermal Conductivity(W/m*K)
Density(g/cm³)
Specific Heat Capacity (kJ/kg·K)
0.49 kJ/kg·K
Frequently Asked Questions
Q: Do you offer discounts for bulk orders?
A: Yes, we have tiered pricing for bulk orders. The larger the quantity, the more competitive the price.
Q: What is the minimum order quantity (MOQ) for custom products?
A: The MOQ for custom products depends on specifications, but generally starts from 1 pieces. For special cases, we can discuss further.
Q: Can you print our company logo on the products?
A: Yes, we can print your logo via laser engraving or stamping, as long as you provide the design file.




