About A514-Q Steel Plate

specializes in producing and exporting ASTM A514-Q steel plate, including variants like A514-Q NACE MR0175, MR0103. Our products are suitable for boiler, pressure vessel applications, and other uses requiring low alloy, high strength steel plate.

As a large steel plate supplier mill within Gangsteel Group, we provide wide, heavy plates to meet diverse industrial needs.

A514-Q Adoption Standard

ASTM A514 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

A514-Q Specification

  • Thickness: 1mm to 500mm
  • Width: 1500mm to 3500mm
  • Length: 3000mm to 27000mm
  • Third-Party Inspection: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other qualified departments

A514-Q Chemical Composition (%)

Grade C % Si % Mn % P % S % V % Cr %
A514-Q 0.14-0.21 0.15-0.35 0.95-1.30 0.035 0.035 0.03-0.08 1.00-1.50
Cu % Mo % Nb % Ni % Ti % Zr B
A514-Q 0.40-0.60 1.20-1.50

A514-Q Mechanical Properties

Normally, ASTM A514-Q plates are supplied in the as-rolled condition. They can also be ordered normalized, stress relieved, or both.

ASTM A514-Q steel plate is a High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, suitable for welding. Plates shall undergo quenching and tempering.

Grade Thickness (mm) Min Yield (Mpa) Tensile (Mpa) Elongation min (%) Min Impact Energy
A514-Q 6-20 690 760-895 18
20-65 690 760-895 18
65-150 620 690-895 18

A514-Q Delivery & Services

Delivery Time (Lead Time)

15-30 days

Extra Services

  • Pretreatment: Shot Blasting, Sand Blast, Painting, Galvanized
  • Custom Cutting Parts
  • Sample Service
  • Third-Party Inspection
  • UT Test and Size Inspection

If you have requirements for A514-Q steel plate (new plate or stock material), please contact us via email or phone.

For questions about our plates or services, reach out to our after-sales department for a prompt reply.

Principles

  • Competitive Pricing
  • Timely Delivery
  • Excellent Company Prestige
  • Professional After-Sales Service
  • One-Stop Steel Material Solution
  • Stringent Quality Control System

Supplementary Requirements

  • S2: Product Analysis
  • S8: Ultrasonic Examination
  • S3: Simulated Post-Weld Heat Treatment of Mechanical Properties
  • S15: Reduction of Area Measurement and Test Coupons
  • S18: Maximum Tensile Strength
  • S6: Drop Weight Test
  • S30: Charpy V Notch Impact Test for Structural Shapes