Welcome to Shanxi Zhongcheng Metal Co., Ltd.

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

Basic Properties
Place of Origin: Shaanxi, China
Brand Name: XYF
Certification: ISO 9001:2015, SGS
Model Number: 347H-HR-No1
Trading Properties
Minimum Order Quantity: 5 Tons
Price: USD 1200-3500 / Ton
Payment Terms: T/T, L/C, Western Union
Supply Ability: 5000 Tons per Month
Product Summary
347H hot rolled stainless steel plate No.1 finish, niobium stabilized with high carbon for superior creep strength above 550°C.

Product Details

Highlight:

347H stainless steel plate

,

hot rolled stainless steel plate

,

niobium stabilized steel plate

Grade: 347H (UNS S34709)
Thickness: 3.0 - 50mm
Width: 1000/1500/2000mm
Length: 2000/3000/6000mm
Surface Finish: No.1
Standard: ASTM A240 / A480
Service Temperature: 550 - 800°C
Edge: Sheared / Plasma Cut
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
Related Products

Send An Inquiry