ASME SA299 GRADE B steel supplier

 Qfsteels producE and export ASME SA299 GRADE B steel  NACE MR0175, MR0103 Boiler steel plate.ASME SA299 GRADE B steel Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Qfsteels Group.SA299 GRADE B,ASME SA299 GRADE B,SA299 GRADE B Steel Plate,SA299 GRADE B HIC,SA299 GRADE B Nace


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  1. SA299 GRADE B Adopt standard: ASME SA299 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
  2. SA299 GRADE B Specification: Thickness: 1mm to 100mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm
  3. Third Party Inspection for SA299 GRADE B: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
  4. SA299 GRADE B Chemical composition % of the Product analysis of grade
Grade C Si Mn P S V AL Cr %
A299 Gr.B 0.28-0.30 0.13-0.45 0.84-1.62 0.035 0.035
Cu Mo Nb Ni Ti Tungsten


  1. SA299 GRADE B Mechanical Property
Grade Thick.(mm) Min Yield Tensile Elongation Min Impact Energy
A299 Gr.B 6-50 310-325 Mpa 550-690 Mpa 19%
50-200 310-325 Mpa 550-690 Mpa 19%


QFSTEELS also could supply super thick steel plate from 100mm to 300mm, certified by TUV, SGS, CE and nine classification societies: ABS, DNV, LR, GL, BV, KR, RINA, CCS, NK.

At competitive price, better quality, faster delivery and better service in supply steel plate in China


QFSTEELS has a strong relationship with our mill. We can supply ASME SA299 GRADE B steel material directly at our mill ex-factory prices. Each plate has the Mill Certificate Test EN 10204 3.1/3.2 Version.

Sell A204 GRADE B HIC steel plate

  1. SA299 GRADE B Delivery Time Or Lead Time: 15-30days
  2. SA299 GRADE B Extra Service: Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
  3. If you have any requirement in steel plate for SA299 GRADE B, whether the new plate or stock list of material, please feel free to contact us by email of calling.
  4. If you had any question at our plate or service. Please contact our after service department to get faster reply.

Qfsteels Group Company Principle


More Cheaper Price,

More Faster Delivery,

The Best Company Prestige,

The Best After sales service,

The One step Steel material Solution

The Best Professional quality control system

Supplementary Requirements

S2. Product Analysis,      S8: Ultrasonic Examination

S3: Simulated pos-weld heat treatment of mechanical

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

Supply A299 GRADE B stock steel plate

Welcome to Qfsteels Group and any requirement in steel material ASME SA299 GRADE B steel, please feel free to contact us.

SA299 GRADE B steel supplier