A514 Plate Suppliers for Certified ASTM A514 Steel Plate Projects

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 Available	Standard: 6mm – 150mm Heavy Plate: up to 400mm Custom cutting 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.

ASTM A514 steel plate is available in several grades designed for different structural and fabrication requirements. The most commonly supplied grades include A514 Grade B, Grade E, Grade H, and Grade Q, each offering high yield strength with slightly different alloy compositions and application focus.

Selecting the correct A514 steel plate grade depends on factors such as plate thickness, welding requirements, and structural load conditions.
For grade selection guidance, see: A514 Grade Comparison: Grade B / E / H / Q Differences

Applications of ASTM A514 Steel Plate

ASTM A514 steel plate is widely chosen when weight reduction, safety, and long service life are critical. Typical applications include:

• Military & Aerospace: durability in extreme conditions
• Construction & Bridges: reduced section weight without compromising safety
• Cranes & Heavy Machinery: lighter structures, higher efficiency
• Offshore Platforms & Energy: withstands marine corrosion and stress
• Petrochemical & Industrial Equipment: reliable under high pressure and temperature

Whether you are a distributor, contractor, or project engineer, A514 plate offers the strength and reliability needed for demanding projects.

Certified for Global Projects

Every supplied A514 plate can be delivered with:

• Full Mill Test Certificate (MTC) verifying chemistry and mechanical data
• Compliance with ASTM / ASME / EN / ISO standards
• Optional third-party inspection for export projects

This documentation support makes us a reliable choice for EPC contractors, distributors, and A514 plate suppliers serving international markets.

Reliable A514 Plate Supply for Global Buyers

We support global buyers looking for China A514 carbon steel plate, offering:

• OEM & customized A514 carbon steel plate fabrication (cutting, drilling, edge beveling)
• Ready inventory of in stock A514 carbon steel plate for urgent projects
• Fast delivery through seaports with export-ready packaging

Whether you are sourcing trial quantities or bulk volumes, our team focuses on consistency, documentation, and delivery reliability.

Ready to Source ASTM A514 Plate with Confidence?

We support global contractors and distributors looking for reliable A514 plate suppliers for project-based procurement.

For detailed specifications, stock availability, or a custom quote, contact our sales team today.

Get reliable A514 steel plate supply tailored to your project needs.

FAQ of ASTM A514 Plate

• What grades are available in ASTM A514 steel plate?
  ASTM A514 steel plate is commonly supplied in several grades including Grade B, Grade E, Grade H, and Grade Q. These grades share high yield strength properties but differ slightly in alloy composition and recommended applications. Selecting the appropriate A514 steel plate grade depends on plate thickness, welding requirements, and the structural load conditions of the project.
• What thicknesses are available for A514 carbon steel plate?
  A514 carbon steel plates are typically available in thicknesses ranging from 6 mm up to 150 mm for standard structural applications. For heavy structural or industrial projects, thicker plates may also be supplied through customized rolling or plate cutting services depending on production capability and order quantity.
• Can ASTM A514 steel plate be welded?
  Yes. ASTM A514 steel plate can be welded when appropriate welding procedures are followed. Because A514 is a quenched and tempered high-strength steel, proper preheating, filler metal selection, and welding procedure specifications (WPS) are recommended to ensure weld integrity and prevent cracking in structural fabrication.
• Can A514 steel plates be supplied with certification?
  Yes. A514 steel plates are typically supplied with Mill Test Certificates (MTC) verifying chemical composition and mechanical properties. For export or project procurement, optional third-party inspections such as SGS, BV, or Lloyd’s can also be arranged to ensure compliance with project specifications.

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