ASTM A 516 GR.70 NACE

ASTM A 516 GR.70 NACE Plates – Carbon Steel for Sour Service Pressure Vessels

Conquest Steel & Alloys is a trusted supplier of ASTM A 516 GR.70 NACE Plates, specifically designed for sour service applications in hydrogen sulfide (H₂S) containing environments. These carbon steel plates comply with NACE MR0175/MR0103 standards and are ideal for pressure vessels, storage tanks, and industrial process equipment in oil, gas, and petrochemical industries.

Manufactured under controlled conditions with low sulfur and phosphorus content, these plates offer excellent weldability, high tensile strength, and toughness while minimizing the risk of sulfide stress cracking (SSC) and hydrogen-induced cracking (HIC).


Key Features of ASTM A516 GR.70 NACE Plates

  • NACE MR0175 / MR0103 certified for sour service

  • Excellent resistance to H₂S-induced corrosion

  • High toughness and tensile strength

  • Supplied in normalized condition with MTC

  • Available in various thicknesses, widths, and lengths


Applications of ASTM A516 GR.70 NACE Plates

  • Pressure vessels for sour service

  • Storage tanks and process equipment

  • Oil & gas refineries and offshore platforms

  • Chemical and petrochemical industry vessels

  • Heat exchangers and moderate-pressure vessels

ASTM A 516 GR.70 NACE Specification:
India Price : Min- 105 INR / Max- 125 INR
USD Price : Min- 1.20 USD / Max- 1.43 USD
Grade : ASTM A 516 GR.70 NACE
Standard : ASTM / ASME A516
Delivery Condition : Normalized
Sulfur Content : ≤ 0.003%
Tensile Strength : 485 – 620 MPa
Yield Strength : ≥ 260 MPa
SSC Resistance : NACE TM0177 Compliant
HIC Resistance : NACE TM0284 Tested
Applications : Boilers, Pressure Vessels, Sour Gas Applications
Certifications : MTC, IBR, HIC & SSC Test Reports
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