When reliability and performance are non-negotiable, A514 plate delivers unmatched strength, consistency, and certification assurance. We support global buyers with fully documented ASTM A514 steel plate, supplied in verified grades, controlled conditions, and project-ready sizes.
✅ Proven Quality Assurance | ✅ Reliable Technical Support | ✅ Customized to Project Needs
Key Advantages of A514 Carbon Steel Plate
• Reduce Structural Weight & Cost The A514 carbon steel plate achieves up to 690 MPa yield strength, enabling lighter designs without compromising strength — ideal for cranes, bridges, and offshore structures.
• Fabrication-Ready Performance Supplied with detailed welding procedure specifications (WPS) for smooth fabrication and guaranteed weld integrity.
• Verified Certification & Traceability All supplied A514 plate is delivered with complete documentation, including Mill Test Certificates and optional third-party inspection, simplifying audits and project approval.
A514 Steel Plate Product Specifications
Product Name
A514 Carbon Steel Plate
Production Process
Hot Rolled
Standards
ASTM A514 / ASME / EN / ISO
Width
100mm-3000mm
Length
1m-12m, or Customized Size
Thickness
6mm-400mm(custom sizes available)
Delivery Conditions
Q&T / Normalized / As Required
Surface
As Rolled / Shot Blasted / Coated
Stock Availability & Custom Supply Options
We support both urgent and project-based procurement needs:
In stock A514 carbon steel plate for standard thicknesses and widths
Flexible supply for non-standard sizes and project combinations
Customized A514 carbon steel plate cutting, beveling, and drilling available
For buyers sourcing A514 carbon steel plate from China, we provide export-ready packaging and stable delivery schedules.
ASTM A514 Steel Plate Chemical Composition
A514
C
Mn
P
S
Ni
Cr
Mo
Grade A
0.15-0.21
0.80-1.10
0.035
0.4-0.8
–
0.5-0.8
0.18-0.28
Grade B
0.12-0.21
0.70-1.0
0.035
0.20-0.35
–
0.4-0.65
0.15-0.25
Grade C
0.1-0.2
1.10-1.5
0.035
0.15-0.30
–
–
0.15-0.30
Grade E
0.12-0.20
0.4-0.7
0.035
0.2-0.4
–
1.40-2.0
0.4-0.6
Grade F
0.1-0.2
0.60-1.0
0.035
0.15-0.35
0.70-1.0
0.4-0.65
0.4-0.6
Grade H
0.12-0.21
0.95-1.3
0.035
0.20-0.35
0.3-0.7
0.4-0.65
0.2-0.3
Grade J
0.12-0.21
0.45-0.7
0.035
0.20-0.35
–
–
0.50-0.65
Note: Chemical composition varies by A514 steel grades and heat treatment requirements.
A514 Plate Mechanical Properties
A514
Thickness mm
Yield Strength Min Mpa
Tensile Strength Mpa
Elongation Rate Min%
≤ 20
≥ 690
760-895
≥ 18
20-65
≥ 690
760-895
≥ 18
65-150
620
690-895
18
*Design & Procurement Insight
Using high-strength HSLA A514 Q plates, with a yield strength of 690 MPa allows for thinner, lighter sections compared to standard carbon steel. This can reduce material tonnage and logistics costs by up to 25–30%, especially in weight-sensitive designs such as long-span bridges or mobile crane booms.
Get reliable A514 steel plate supply tailored to your project needs.
FAQ
Q: What is your company’s main products/services?
A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.
Q: Can I go to your factory for a visit?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: What are your terms of payment?
A: 30% T/T deposite and 70% balance before shipment.
Q: What is your delivery time?
A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.
Q: Do you provide samples? Are they free or paid?
A: Samples are available for free,but the courier freight will be covered by customer account.
Q: Do you accept the third party inspection?
A:Yes, we fully accept third-party inspections.
Q: Why should I buy from you not from other suppliers?
A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.
Q:How can you guarantee quality?
A: Always a pre-production sample before mass production;Always 100% inspected before shipment
Delivery Time3–7 days (stock) / 10–20 days (production)
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