304H Stainless Steel Flanges DN10-DN1500 with 815°C Temperature Rating for Industrial Piping Systems

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: EVEREST
Product Description
304H Stainless Steel Flanges Overview

Precision-engineered 304H stainless steel flanges (UNS S30409) deliver exceptional high-temperature stability and oxidation resistance for demanding industrial applications.

Key Features & Benefits
  • Superior High-Temperature Strength: Optimized for steam lines, exhaust systems, and furnace components requiring long-term stability under extreme heat up to 815°C (1500°F)
  • Enhanced Oxidation & Corrosion Resistance: Chromium-nickel alloy resists scaling and degradation in oxidizing atmospheres, mild acids, and alkaline media
  • Cost-Effective Durability: Balances high-temperature performance with affordability, reducing lifecycle costs in energy and processing plants
  • Global Compliance: Manufactured to ASTM A182, ASME B16.5, EN 1092-1, and PED 2014/68/EU standards
  • Full Material Traceability: Backed by MTC 3.1 certification and ISO 9001 quality management
  • Seamless Integration: Compatible with standard piping systems, minimizing retrofitting expenses
Customizable Solutions
Available Types

Weld neck, slip-on, blind, threaded, socket weld, and lap joint flanges

Size Range

DN10 to DN1500 with customizable pressure ratings (Class 150 to 1500)

Face Finishes

RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint)

Post-Treatment Options

Solution annealing and passivation available for enhanced corrosion resistance

Quality Assurance

Our established Quality Management Department implements comprehensive quality control across all sectors, including QC, QA, and management system supervision. Annual management reviews ensure continued conformance, effectiveness, and suitability of our quality systems.

Quality management system certification and inspection processes
Industry Certifications
API-5LD Authentication American Petroleum Institute API 5LC Certificate ASME Certificate EU PED & AD2000 Certificate ABS Classification Society Certification
API-5LD certification document API 5LC certification document ASME certification document EU PED and AD2000 certification documents ABS classification society certification
DNV Det Norske Veritas Certificate RINA Italian Bureau of Shipping Certificate BV French Bureau of Shipping Certification LR Lloyd's Register Certificate of Approval Customs Union EAC Certificate
DNV certification document RINA certification document BV French Bureau of Shipping certification Lloyd's Register certificate of approval Customs Union EAC certificate
Supply Chain Partners
Raw Material Vendors
Raw material vendor partnerships and certifications
Cooperation Partners
Strategic cooperation partners in industrial manufacturing
Contact Us Today

Get competitive quotes, technical support, and expedited global shipping for your 304H stainless steel flange requirements.

Get in Touch

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

Company Everest Technology (Wuxi) Co., Ltd
Location No. 3, Gangchu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province, China
Contact Person DAVID

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