HRS Ferritic · Global Supplier & Importer

X2CrNi12 Ck201 RDSO Spec Coils
Stockist & Supplier

Standard RDSO Specific Material · Indian Railway Compliant · High Strength & Formability · Atmospheric Corrosion Resistance · Certified Quality

X2CrNi12 (CK201) RDSO Spec UNS S40977 EN 1.4003
📋 Table of Contents
1Introduction to X2CrNi12 RDSO
2Overview & Efficiency
3Metallurgical Characteristics
4Specifications
5Available Stock
6Types of RDSO Coils
7Chemical Properties
8Mechanical Properties
9Pricing Information
10Equivalent Grades
11FAQs
HRS Ferritic · Special Railway Steel

X2CrNi12 Ck201 RDSO Spec Coils
Supplier, Stockist & Importer

HRS Ferritic is a top name in the international supplier chain of special and stainless steel, recognized for its high-end materials that are in compliance with strict railroad and international standards. As a dependable X2CrNi12 RDSO Spec Coils Supplier, we source materials from reputable and regulated mills that guarantee consistent high-quality and efficiency. Our inventory and logistics expertise make us a leading choice for crucial infrastructure and railway industrial sectors around the world.

  • Strict RDSO compliance
  • Balanced mechanical strength
  • Exceptional flexibility and formability
  • Atmospheric corrosion resistance
  • Longevity and reliability for safety
  • Minimal maintenance requirements
X2CrNi12 RDSO Spec Coils in India
RDSOCertified
Conformity & Efficiency

Introduction - X2CrNi12 RDSO Specific Coils

X2CrNi12 CK201 RDSO Spec Coils are ferritic stainless steel coils manufactured according to RDSO specifications, primarily for Indian Railways and infrastructure projects. Their efficiency depends on a chromium-rich composition that forms a protective oxide layer upon air exposure. This protects structural integrity and ensures dimensional stability while offering balanced corrosion resistance and exceptional flexibility for rail coach and industrial components.

S40977
UNS Code
≥ 280
Yield Strength MPa
450–600
Tensile Strength MPa
1.4003
EN Grade
Composition Analysis

Metallurgical Characteristics of X2CrNi12 RDSO Coils

Each chemical element plays a functional role in ensuring the longevity and structural safety of RDSO grade steel.

Cr
Chromium
Provides corrosion and oxidation resistance and improves hardness.
Ni
Nickel
Enhances toughness and overall structural corrosion resistance.
C
Carbon
Increases strength and hardness while maintaining good weldability at controlled levels.
Mn
Manganese
Improves tensile strength, toughness, and hot-working properties.
Si
Silicon
Enhances oxidation resistance and structural base strength.
Fe
Iron
Base metal providing structural strength and supporting the microstructure.
Technical Data

Specifications for X2CrNi12 Ck201 RDSO Spec Coils

CK201 RDSO Spec · UNS S40977 · EN 1.4003 · ISO X2CrNi12

Specification Details
ASTM / ASME ASTM A240 / ASME SA240 (Plate, Sheet, and Strip)
UNS UNS S40977
EN / DIN 1.4003
ISO ISO X2CrNi12
JIS Comparable reference (e.g., 3Cr12)
Product Form Coils / Sheets / Plates
Thickness Range 0.5 mm to 100 mm
Standard Widths 1000 mm, 1219 mm, 1250 mm, 1500 mm, 1800 mm, 2000 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 Wraps, Customized
Inventory

Available Stock & Product Forms

🌀

Coils & Strips

Slitting coils, perforated coils, and thin foils from 0.05 mm available in RDSO grade.

🪨

Flat Products

Precision sheets, heavy plates, and shim sheets tailored for railway structural needs.

🔘

Circles & Rings

Custom-cut blanks, circles, and rings available as per specific fabrication design.

🏁

Chequered Plate

Tread plates and anti-skid surfaces for industrial flooring and railway platforms.

✨

Chromium (Cr)

11.0 – 13.0% — Foundational element for stable corrosion resistance.

⚫

Carbon (C)

≤ 0.03% — Extremely low content ensures superior weldability and ductility.

⚖️

Manganese (Mn)

≤ 1.5% — Enhances tensile strength and ensures stable structural toughness.

💠

Nickel (Ni)

≤ 1.0% — Enhances toughness and overall atmospheric corrosion resistance.

💪

Tensile Strength

450 – 600 MPa — Well-balanced strength for demanding structural utility.

🎯

Yield Strength

≥ 280 MPa — Reliable yield threshold for safety-critical components.

📏

Elongation

≥ 20% — Exceptional flexibility and formability for intricate shaping.

⚡

Impact Strength

Good — Reliable performance and durability under dynamic stress.

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.
Product Categories

Types of X2CrNi12 RDSO Spec Coils

Established as a reliable importer, we maintain available stock in various configurations.

Hot Rolled X2CrNi12 XK201 RDSO Coils
Cold Rolled X2CrNi12 ck201 RDSO Coils
Pickled and Annealed RDSO Spec Coils
Customized Cut-to-Length Coils
Application Sectors

Industries We Serve

Infrastructure
Infrastructure
Used in bridges, structural panels, and urban infrastructure projects requiring longevity.
Chemical
Chemical Processing
Applied in platforms, pipe racks, and equipment frames exposed to chemical gases.
Aerospace
Aerospace
Used for ground hangar frames and maintenance platforms requiring durability and strength.
Oil Gas
Oil & Gas
Ideal for skid frameworks, pipe supports, walking paths, and outdoor structural components.
Pharmaceutical
Pharmaceuticals
Utilitarian structures, HVAC frames, and storage platforms requiring corrosion resistance.
Automobile
Automotive
Commonly used in rail coach panels, underframes, chassis parts, and heavy vehicle parts.
Cost Information

Price list for X2CrNi12 RDSO Ck201 Spec Coils

Pricing Factors

What Influences the Market Cost?

  • Content of alloy and raw material
  • Coil thickness, width, and length
  • RDSO accreditation and test requirements
  • Order volume and timelines
  • Logistics and transportation costs
Get Best Price
Contact HRS!
Dependable quality and competitive RDSO grade rates
📧 info@hrsferritic.com
Global Standards

Equivalent Grades X2CrNi12Ck201 RDSO Spec Coils

RDSO Spec CK201 aligns with major international structural stainless steel standards.

Standard Equivalent Grade
RDSO (India) X2CrNi12 (Spec CK201)
EN / ISO X2CrNi12 (1.4003)
DIN / W.Nr. 1.4003
UNS (USA) UNS S40977
BS (United Kingdom) X2CrNi12
JIS (Japan) Comparable reference (e.g., 3Cr12)
AFNOR (France) X2CrNi12
GOST (Russia) Approx. equivalent 3Cr12 family
📦
Ready Stock & Customization
  • Flat Products: Precision sheets, heavy plates, shim sheets
  • Coils & Strips: Slitting coils, perforated coils, thin foils
  • Speciality Forms: Circles, rings, blanks, chequered plates
  • Condition: Mill edge, slit edge, round edge, square edge
🏭
Quality Assurance & Logistics
  • Testing: PMI, Ultrasonic (UT), Radiography (RT), corrosion testing
  • Certification: EN 10204 3.1 / 3.2, RDSO conformity certificates
  • Global Supply: USA, UAE, Saudi Arabia, Singapore, Indonesia, Europe
  • Packaging: ISPM-15 fumigated wooden crates, moisture-protected
Engineering Use

Applications and importance of the X2CrNi12 Ck201 RDSO Spec Coils

🌾 Fertilizer Industry
Storage tanks, conveyors, and hoppers exposed to water and mild corrosion.
🧪 Chemical Processing
Pipe racks, platforms, and external structures exposed to chemical gases.
✈️ Aerospace
Hangar frames and maintenance platforms where durability is essential.
⛽ Oil & Gas Sector
Frameworks for skids, walking paths, stairs and outdoor structural components.
💊 Pharmaceuticals
Utilitarian HVAC frames and storage platforms needing corrosion resistance.
🏗️ Infrastructure
Extensively used in bridges, railway stations, panels, and urban projects.
⚡ EV & Energy
Electronic enclosures, battery storage cabinets and charging station frames.
🚗 Automotive
Rail coach panels, underframes, chassis parts, and heavy vehicle structural parts.
Why Choose HRS

Why Choose HRS Ferritic for the X2CrNi12 CK201 RDSO Coils?

HRS Ferritic is dedicated to providing high-quality, standards-compliant stainless steel solutions for crucial industrial and railway applications. With the focus on transparency, quality and customer satisfaction, we continue to be a top choice for partners across all markets.

Trusted X2CrNi12 RDSO Coils Supplier
Ready Stock available as an AISI/X2CrNi12 Stockist
Raw materials from approved & certified mills
Strict conformity to RDSO design specifications
Global delivery with competitive support
Experienced AISI/X2CrNi12 RDSO Importer
Full quality documentation and test reports
Technical assistance for industrial projects
🇮🇳

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 about X2CrNi12 Ck201 RDSO Spec Coils.

Thicker X2CrNi12 Ck201 RDSO Spec Coils use more raw material and require higher energy/effort for processing, increasing both weight-based and total production costs.
Yes. Wider or non-standard widths increase material utilization complexity and may require additional slitting or handling, which raises the final price.
Higher-grade finishes (pickled, bright, or specific RDSO grades) require extra chemical/mechanical processing and inspection, which adds to the cost.
Prices follow market trends for chromium, nickel, and steel scrap. Any rise in these base material costs directly increases the price of the coils.
Yes. Compliance requires certified material origin, adherence to strict tolerances, additional testing protocols, and specialized documentation, all of which add value and cost.
Larger orders benefit from economies of scale in processing and logistics; small batch orders incur higher setup, slitting, and handling charges per unit.
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