347H Hot Rolled Stainless Steel Plate No.1 Finish Niobium Stabilized Creep Resistant 3.0mm-50mm

Price Negotiable
Price: USD 1200-3500 / Ton
MOQ: 5 Tons
Delivery Time: 7-15 working days after deposit
Brand: XYF
Product Description

347H Hot Rolled Stainless Steel Plate No.1 Finish Niobium Stabilized Creep Resistant 3.0mm-50mm

347H hot rolled stainless steel plate is stabilized with niobium and specified with a higher carbon range (0.04-0.10%), providing excellent creep and stress rupture strength at temperatures above 550°C. It resists sensitization and intergranular attack after welding.

The No.1 finish suits heavy weld fabrication of high temperature equipment including superheater components and refinery heater parts.

Product Specifications
SpecificationDetail
Thickness3.0 - 50mm
Width1000mm / 1500mm / 2000mm
Length2000mm / 3000mm / 6000mm
FinishNo.1 (Hot Rolled Annealed Pickled)
StandardASTM A240, ASTM A480
Service Temperature550 - 800°C
EdgeSheared / Plasma cut
ToleranceThickness ±0.3mm, Width +20/-0mm
Chemical Composition
ElementWeight %
Carbon (C)0.04 - 0.10
Manganese (Mn)≤ 2.00
Phosphorus (P)≤ 0.045
Sulfur (S)≤ 0.030
Silicon (Si)≤ 1.00
Chromium (Cr)17.0 - 19.0
Nickel (Ni)9.0 - 13.0
Niobium (Nb)8 x C - 1.00
Mechanical Properties
PropertyValue
Tensile Strength≥ 515 MPa
Yield Strength (0.2% offset)≥ 205 MPa
Elongation≥ 40%
Hardness≤ 95 HRB / ≤ 217 HBW
Application Areas
  • Superheater and reheater tubes
  • Refinery heater components
  • Thermal power station equipment
  • High temperature fasteners

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanxi Zhongcheng Metal Co., Ltd.
Location Room 2, No. 221 Tianzhang Avenue, Fengdong New City, Xi'an, Shaanxi Province
Contact Person Zhongcheng Metal

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