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321H Stainless Steel Manufacturer And Supplier Material 1.4878

AISI 321H Stainless Steel Supplier


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AISI 321H · SUS321H · INOX 321H · Stainless Steel 321H · UNS S32109 · EN 1.4878

Stainless Steel 321H is a High-Carbon version of SS 321 developed for Enhanced Creep Resistance

Siddhagiri Metals and Tubes supplies AISI Stainless Steel 321H Material in forms Pipe, Tube, Flanges and Fittings, Sheet, Plate, Wire, Wire Mesh, Chains and Valves.

AISI 321H is a high carbon version of Stainless Steel 321 Grade. 321H Stainless Steel is known by many names some of them are SUS 321H, Inox 321H, SS 321H, SAE 321H, AISI 321H. Stainless Steel 321H is covered by the following standards and specifications UNS S32109, EN 1.4878, WNR 1.4878, SS 2337. We supply Type 321H steel in all forms and specifications, some of them are,

Industry Names: SS321H, AISI 321H, SUS321H, INOX 321H, Stainless Steel 321H, 321H Steel, Steel 321H.
Specifications: UNS S32109, DIN 1.4878, WNR 1.4878
Applications: Heat Exchangers, Architecture, Marine
Features: High-Temprature Service, Resistant to Intergranular Corossion

Siddhagiri Metals and Tubes is an ISO 9001:2015 Certified company rated MSE 4 by CRISIL. We are a globally recognised company with 25 years in metal exports. Contact us for best price on 321H AISI.


Siddhagiri Metals and Tubes is a supplier of 321H Stainless Steel in all forms and sizes. We stock SS 321H items for faster delivery.
Other Names: 321H Stainless Steel, 321H SS, Stainless Steel 321H, 321H, SS321H, 321H Steel, 321H Stainless, En 1.4878
Category: AISI 321H, SUS321H, INOX 321H
Material: Stainless Steel, Material 1.4878
Brand: Siddhagiri Metals and Tubes
Manufacturer: Siddhagiri Metals and Tubes
Rating: 3.6/5 based on 50 customer reviews

321H SS Specifications and Standards

Grade North America France Germany European Japan Russia European Italy Sweden UK Other Names
SS 321H UNS S32109 AFNOR Z6CNT18-10 X7CrNiTi18-10 - JIS SUS 321H GOST 12KH18N10T EN 1.4878 UNI X8CrNiTi18-11 SS 2337 BS 321S12 / BS 321S51 SS 321H, SAE 321H, Inox 321H, Material 1.4878

Properties of AISI 321H Stainless Steel

  • Chemical Properties
    C Mn P S Si Cr Ni Ti
    MIN 0.040 - - - - 17.000 9.000 -
    MAX 0.100 2.000 0.045 0.030 0.750 19.000 12.000 0.700
  • Mechanical Properties
    Yield Strength
    0.2% Proof
    (MPa)
    Tensile strength
    (MPa)
    Elongation
    (% in 50mm)
    Hardness
    (HRB)
    MIN 205 515 40.00  
    MAX       95
  • Physical Properties
    Density kg/dm³ 7.76
    Young's Modulus GPa 196
    Thermal Conductivity W/m•°C 11.9
    Heat Capacity J/kg•°C 472
    Electrical Resistivity µΩm 0.96

Forms of Stainless Steel 321H

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