HRS Ferritic · SS 446 Sheet Supplier / Stockist / Exporter

Stainless Steel Sheet 446
AISI 446 Sheet

High Chromium Ferritic Grade · Excellent Oxidation Resistance · Up to 1100 °C · Global Supply

ASTM A240 / AISI 446 UNS S44600 EN 1.4762 JIS SUS 446
📋 Table of Contents
1Introduction to SS 446 Sheet
2SS 446 / AISI 446 Overview
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of SS 446 Sheet
7Chemical Properties
8Mechanical Properties
9Pricing List
10Equivalent Grades
11FAQs
HRS Ferritic · SS 446 Sheet Supplier, Stockist & Exporter

Introduction to
SS 446 Sheet / AISI 446 Sheet

HRS Ferritic, a trusted name in the stainless steel industry worldwide, is known for providing premium-quality ferritic products to diverse industries. We are a trusted SS 446 Sheet Supplier, Stainless Steel 446 Sheet Stockist, and AISI 446 Sheet Importer. We only source materials from certified and valuable mills in order to ensure durability, superior performance and compliance with international standards. Our supply chain, technical knowledge, and customer-centric attitude allow us to cater to domestic and international markets consistently and reliably.

  • Withstands temperatures up to 1100 °C
  • Excellent oxidation and scaling resistance
  • High chromium content (22–27%) for corrosion resistance
  • Low thermal expansion via ferritic structure
  • Resistant to carburization and stress corrosion cracking
  • Magnetic with superior thermal stability
SS 446 Sheet / AISI 446 Sheet in India
22–27%Chromium Content
Grade Overview

SS 446 Sheet / AISI 446 Sheet — Grade Overview

SS 446 sheet is a ferritic stainless steel with a high chromium content of approximately 22–27%, well-known for its high temperature strength and excellent oxidation resistance. Its ferritic structure provides superior resistance to thermal fatigue and low thermal expansion, making it ideal for heat-intensive applications and corrosive environments.

22–27%
Chromium Content
1100 °C
Max Service Temp.
500 MPa
Tensile Strength
0.5–100
Thickness Range mm
Composition Analysis

Metallurgical Characteristics of SS 446 Sheet

Each element in SS 446 plays a precise role in delivering exceptional high-temperature performance and corrosion durability.

Fe
Iron
Base element forming the ferritic structure and providing overall strength.
Cr
Chromium
Primary alloying element that provides excellent oxidation and corrosion resistance, especially at high temperatures.
C
Carbon
Contributes to strength but is controlled to maintain ductility and weldability.
Mn
Manganese
Improves toughness and assists in hot working processes.
Si
Silicon
Enhances oxidation resistance and improves high-temperature performance.
P
Phosphorus
Residual element; excess amounts may reduce ductility.
S
Sulfur
Improves machinability but is limited to prevent brittleness.
Technical Data

Specifications — SS 446 Sheet / AISI 446 Sheet

ASTM A240 · AISI 446 · UNS S44600

Specification Details
ASTM / AISI ASTM A240 / AISI 446 (Plate, Sheet, and Strip)
UNS UNS S44600
EN / DIN EN 1.4762 / DIN 1.4762
ISO ISO 683-13 X10CrAlSi25
JIS SUS 446
Product Form Sheets / Plates
Thickness Range 0.5 mm to 100 mm
Standard Widths 1000 mm, 1219 mm, 1250 mm, 1500 mm, 1800 mm, 2000 mm, 2500 mm, 3000 mm, 3500 mm, etc.
Standard Lengths 2000 mm, 2440 mm, 2500 mm, 3000 mm, 5800 mm, 6000 mm, etc.
Surface Finish Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled (AP)
Supply Condition Solution Annealed
Cutting Methods Plasma, Laser, Waterjet, Oxy Propane
Packaging Bundled, Wooden Plates, Bubble Wrap, Customized
Inventory

Available Stock & Product Forms

🪨

Sheets

High-quality flat sheet products in various thicknesses for industrial applications.

🔩

Pipes

Seamless and welded pipes for high-temperature and corrosion-resistant use.

🔲

M. IPA

Modified Austenitic & Ferritic SS with excellent mechanical properties.

🌀

Coils & Strips

Precision-rolled coils and strips for specialized forming operations.

🧪

Chromium (Cr)

23.0 – 27.0% — Primary element for oxidation and corrosion resistance at high temperatures.

⚫

Carbon (C)

≤ 0.20% — Controlled to maintain ductility and weldability.

⚙️

Silicon (Si)

≤ 1.0% — Enhances oxidation resistance and high-temperature performance.

⚖️

Iron (Fe)

Balance — Base element forming the ferritic structure and overall strength.

💪

Tensile Strength

500 MPa — Reliable for high-temperature structural applications.

🎯

Yield Strength

280 MPa — Consistent properties for forming and fabrication.

📏

Elongation

18% — Adequate ductility for industrial forming.

🔬

Hardness

≤ 230 HB — Ensures consistent machinability and surface quality.

Product Range

Types of SS 446 Sheet / AISI 446 Sheet

We are the leading SS 446 Sheet / AISI 446 Sheet Stockist. We maintain a large inventory for immediate delivery.

Hot Rolled SS 446 Sheet
Cold Rolled SS 446 Sheet
Polished SS 446 Sheet
SS 446 Sheet, Annealed
Customized SS 446 Sheet
Application Sectors

Industries We Serve

Sugar
Sugar Industry
Global cane and beet processing requiring thermal endurance.
Power
Power Industry
Electricity generation and distribution systems.
Ship Building
Ship Building
Marine propulsion and exhaust components.
Mechanical
Mechanical & Plant Engineering
Industrial machinery design solutions.
Food
Food, Beverage & Dairy
Processed food manufacturing environments.
Oil Gas
Oil & Gas Plant
Refinery furnace units and burner assemblies.
Chemical Composition

Chemical Properties of SS 446 Sheet / AISI 446 Sheet

The high chromium content of SS 446 forms a stable protective chromium-oxide passive layer, ensuring corrosion and oxidation resistance even at elevated temperatures.

Element Percentage (%)
Chromium (Cr) 23.0 – 27.0
Carbon (C) ≤ 0.20
Manganese (Mn) ≤ 1.5
Silicon (Si) ≤ 1.0
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.03
Iron (Fe) Balance
Performance Data

Mechanical Properties of SS 446 Sheet / AISI 446 Sheet

500 MPa
Tensile Strength
Reliable for high-temperature structural applications
280 MPa
Yield Strength
Consistent properties for forming and fabrication
18%
Elongation
Adequate ductility for industrial forming
≤ 230 HB
Hardness
Maximum — ensures consistent machinability
7.7 g/cm³
Density
Standard high-chromium ferritic grade
Cost Information

Price List for SS 446 Sheet / AISI 446 Sheet

Price Factors

Factors Affecting the Price

  • Cost of raw material chromium
  • Dimensions and thickness of sheets
  • Surface finishing and processing
  • Import duties, logistics and other costs
  • Order quantity
  • Bulk discounts for long-term projects
Contact Us
Get A Quote!
Best price on the market with guaranteed quality
📧 info@hrsferritic.com
International Standards

Equivalent Grades for SS 446 Sheet / AISI 446 Sheet

SS 446 is recognized across all major global standards with equivalent metallurgical designations.

Standard Designation / Equivalent
AISI (USA) 446
UNS (USA) S44600
ASTM / ASME (USA) A240 Type 446 / SA240 446
SAE (USA) 51446 (J405)
EN (Europe) 1.4762 / X10CrAlSi25 / X10CrAlSi24
DIN (Germany) 1.4762
BS (UK) 446S21
AFNOR (France) Z10CAS25 / Z12CAS25
JIS (Japan) SUS 446
GOST (Russia) 15Х25Т / 15X25T
UNI (Italy) X10CrAlSi25
SS (Sweden) 2321 (approx.)
ISO ISO 683-13 X10CrAlSi25
📦
Ready Stock & Product Forms
  • Flat Products: Precision sheets, heavy plates, shim sheets
  • Coils & Strips: Slitting coils, perforated coils, thin foils from 0.05 mm
  • Speciality Forms: Circles, rings, custom-cut blanks, chequered (tread) plates
  • Edge Conditions: Mill edge, slit edge, round edge, square edge
🏭
Quality Assurance & Global Logistics
  • Testing: PMI, Ultrasonic Testing (UT), Radiography (RT), corrosion testing
  • Certification: EN 10204 3.1 / 3.2, NACE compliance (on request)
  • Global Supply: USA, UAE, Saudi Arabia, Singapore, Indonesia, Europe
  • Export Packaging: ISPM-15 fumigated wooden crates, shrink-wrapped & moisture-protected
Use Cases

Applications and Importance of SS 446 Sheet / AISI 446 Sheet

🌾 Fertilizer Industry
Heat exchangers and processing equipment benefiting from high corrosion resistance.
🧪 Chemical Processing
Vessels, pipes, and linings exposed to heat and aggressive chemicals.
✈️ Aerospace
Heat shields and exhaust parts utilizing excellent oxidation resistance.
⛽ Oil & Gas
Furnace parts, refinery equipment, and flare tips requiring extreme heat resistance.
💊 Pharmaceuticals
Thermal stability and contamination-free processing environments.
🏗️ Construction & Infrastructure
Structural and architectural panels exposed to harsh environments.
⚡ EV & Electrical
Thermal management systems and battery enclosures.
🚗 Automotive
High-temperature components and exhaust systems requiring heat resistance.
Why HRS Ferritic

Why Choose HRS Ferritic for SS 446 Sheet / AISI 446 Sheet?

HRS Ferritic, a global leader in ferritic stainless products, is a manufacturer, distributor, stockist and importer with years of experience. Committed to quality, we deliver solutions that meet customer expectations and international standards. Contact HRS for SS 446 sheet / AISI 446 sheet solutions tailored to your specific needs.

Trusted SS 446 Sheet / AISI 446 Sheet Supplier
Large stock for fast dispatch
Only certified and valued mills used
Transparent and competitive pricing
Custom sizes and finishes available
Export and import global capabilities
Dedicated technical and customer support
EN 10204 3.1 / 3.2 documentation
🇮🇳

Cities We Supply In India

New Delhi · Ahmedabad · Jaipur · Surat · Salem · Gandhinagar · Varanasi · Haldia · Bhiwandi · Tiruppur · Jamnagar · Thiruvananthapuram · Rajahmundry · Visakhapatnam · Bhubaneswar · Vijaywada · Rajkot · Bharuch · Coimbatore · Nagpur · Raipur · Cochin · Ludhiana · Panipat · Durgapur · Agra · Indore · Kuala Lumpur · Al Jubail · Pimpri-Chinchwad · Sharjah · Karachi · Chandigarh · Bogota · Muscat · Madrid · Tehran · Granada · Jakarta · Los Angeles · Rio de Janeiro · Melbourne · Cairo · New York · Busan · Milan · Montreal · Singapore · Sydney · Dubai · Lagos · Gurgaon · Port-of-Spain · Hong Kong · Navi Mumbai · Secunderabad · Bangkok · Aberdeen · Bhopal · Atyrau · Caracas · Jamshedpur · Thane · Faridabad · Ahvaz · Ahmedabad · Hanoi · Bengaluru · Dallas · Moscow · Surat · Riyadh · Rajkot · Al Khobar · Hyderabad · Haryana · Ernakulam · Gimhae-si · Algiers · Thiruvananthapuram · Brisbane · Calgary · Mumbai · Chennai · Courbevoie · Toronto · Vung Tau · Ankara · Doha · Nagpur · Howrah · Ranchi · Perth · Noida · Houston · Kolkata · Chiyoda · Mexico City · Edmonton. Geoje-si · Abu Dhabi · Santiago · New Delhi · Colombo · Ludhiana · Lahore · Coimbatore · Ho Chi Minh City · Manama · Ulsan · London · Visakhapatnam · Jaipur · Kuwait City · Seoul · Istanbul · Pune · Baroda · Kanpur · La Victoria · Jeddah · Dammam · Petaling Jaya · Nashik · Vadodara ·jamnagar ·hazira · jubail industrial city · Ajman · Capetown · San Francisco · sao paulo · Barcelona · Ahmedi · Muscat · Madrid · Birmingham · Johannesburg.
🌍

Countries We Export To

Saudi Arabia · Qatar · Canada · Sri Lanka · Iran · Nigeria · Bangladesh · Oman · UAE · Turkey · Kuwait · Venezuela · Africa · Singapore · Netherlands · United Kingdom · Mexico · Malaysia · United States · Australia · Japan Saudi Arabia · Iran · Iraq · UAE · Qatar · Bahrain · Oman · Kuwait · Turkey · Yemen · Syria · Jordan · Cyprus · Nigeria · Algeria · Angola · South Africa · Libya · Egypt · Sudan · Equatorial Guinea · The Republic Of Congo · Gabon · USA · Canada · Mexico · Panama · Costa Rica · Puerto Rica · Trinidad And Tobago · Jamaica · Bahamas · Denmark · Russia · Norway · Germany · France · Italy · Uk · Spain · Ukraine · Netherland · Belgium · Greece · Czech Republic · Portugal · Hungary · Albania · Austria · Switzerland · Slovakia · Finland · Ireland · Croatia · Slovenia · Malta · India · Singapore · Malaysia · Indonesia · Thailand · Vietnam · South Korea · Japan · Sri Lanka · Maldives · Bangladesh · Myanmar · Taiwan · Cambodia · Argentina · Bolivia · Brazil · Chile · Venezuela · Colombia · Ecuador · Guyana · Paraguay · Uruguay · New Zealand · Romania · Puerto Rico · Nepal · Kenya · Afghanistan · Lithuania · Belarus · Zimbabwe · Israel · Azerbaijan · Poland · Australia · Morocco · Philippines.
Support

Frequently Asked Questions

Quick answers to common queries about SS 446 Sheet / AISI 446 Sheet.

SS 446 Sheet, also known as AISI 446 Sheet or UNS S44600 Sheet, is a high-chromium ferritic stainless steel sheet known for excellent oxidation-resistant and heat-resistant stainless steel properties.
Stainless Steel 446 Sheet is widely used in furnaces, boilers, burners, heat exchangers, and kiln liners, making it ideal as a high-temperature steel sheet and heat-resistant stainless steel sheet.
The main benefits of 446 ferritic stainless steel sheet include high corrosion resistance, excellent oxidation resistance, and superior performance as a heat-resistant stainless steel in high-temperature applications.
Yes, SS 446 Sheet can be welded with proper filler and controlled heat, and it remains suitable for furnace, boiler, and burner parts where high-chromium, heat-resistant stainless steel properties are essential.
HRS Ferritic
Direct message to HRS Ferritic via whatsapp