15X Steel Supplier, Manufacturer & Exporter in India
Russian Metals is a trusted supplier and exporter of premium-quality 15X Steel, 15Х Steel, and Russian alloy steel products for engineering, industrial, automotive, and heavy machinery applications. We provide high-performance chromium alloy structural steel manufactured according to GOST standards for superior strength, durability, and machining performance.
Product Overview of 15X Steel
15X Steel is a high-performance chromium alloy steel widely used in structural engineering and industrial machinery applications. This medium carbon alloy steel offers excellent hardness, strength, toughness, and heat treatment capability for demanding industrial operations.
Also known as 15Kh steel and 15H steel, this engineering steel 15X is designed for machine structural steel applications requiring reliable mechanical performance and wear resistance. Russian Metals supplies premium GOST 15X steel products in multiple dimensions and customized specifications for industrial and engineering sectors.
- Chromium alloy structural steel
- Medium carbon alloy steel
- Excellent hardness and wear resistance
- Good heat treatment capability
- Engineering and industrial grade material
What is 15X Steel?
15X Steel is a Russian chromium structural alloy steel developed for industrial and engineering applications requiring excellent strength, hardness, and structural stability. The steel contains chromium elements that improve wear resistance, toughness, and heat treatment performance.
15Х Steel is commonly used in machine structural steel systems, shafts, gears, fasteners, and industrial components operating under heavy mechanical loads. This heat treatable alloy steel performs exceptionally well after quenching and tempering treatment.
- High tensile strength
- Excellent wear resistance
- Reliable toughness
- Good machinability
- Superior heat treatment performance
- Excellent structural stability
Why 15X Steel Performs in Industrial Applications
This chromium alloy steel contains chromium for improved hardness, wear resistance, and durability, provides reliable mechanical strength for industrial applications, performs efficiently during quenching and tempering operations, is ideal for machine structural steel and engineering systems, offers balanced toughness, strength, and machinability as a medium carbon alloy steel, and supports machining, welding, and industrial manufacturing processes.
15X Steel Supply Range
Russian Metals supplies 15X Alloy Steel in multiple forms for engineering, industrial, automotive, and heavy machinery applications.
Variants of 15X Steel
Russian Metals supplies multiple variants and customized dimensions of 15X alloy steel products
Advantages of 15X Steel
Engineered for industrial and engineering applications where high strength, wear resistance, and durability are critical.
- 1
Excellent mechanical properties providing superior strength, hardness, and toughness for engineering systems
- 2
Enhanced wear resistance suitable for industrial machinery and high-load mechanical components
- 3
Long service life offering reliable long-term industrial performance with reduced maintenance
- 4
Good heat treatment response achieving improved hardness and durability after thermal processing
- 5
Cost-effective industrial solution ideal for engineering applications requiring durable and high-performance alloy steel
- 6
Excellent fabrication performance supporting machining, welding, and industrial manufacturing processes
Where 15X Steel Is Used
From industrial machinery to structural engineering, 15X steel delivers reliable performance.
- 1
Industrial machinery and structural engineering
- 2
Automotive engineering and shafts
- 3
Gears and machine structural components
- 4
Heavy engineering equipment and industrial fasteners
- 5
Mechanical engineering systems and manufacturing equipment
- 6
High-load industrial systems and construction machinery
- 7
Engineering fabrication applications
Technical Specifications of 15X Steel
Complete technical reference for engineers, buyers, and quality assurance teams.
Product Specifications of 15X Steel
Product details, available forms, usage areas, and supply information.
| Specification | Details |
|---|---|
| Product Name | 15X Steel (15Х, 15Kh, 15H) |
| Brand | Russian Metals |
| Material Type | Alloy Steel / Structural Steel |
| Grade | 15X, 15Х, 15Kh, 15H, GOST 15X steel |
| Steel Classification | Russian alloy steel / Chromium alloy steel / Medium carbon alloy steel |
| Available Forms | Round bar, rod, plate, sheet, pipe, tube, forged bar, billet, flat bar, seamless pipe |
| Common Usage | Industrial machinery, structural engineering, automotive, shafts, gears, heavy equipment |
| Surface Finish | Bright, polished, mill finish as required |
| Shape Options | Round, flat, forged, custom engineering components |
| Size Options | Custom sizes available as per requirement |
| Heat Treatment Condition | Annealed / Normalized / Quenched and tempered |
| Standard | GOST / Russian alloy steel standards |
| Supply Type | Supplier, manufacturer, exporter and stockist |
| Price | 15X steel price available on request |
| Customization | Available as per drawings, dimensions and application needs |
Available Forms & Sizes (Ready Stock / Made-to-Order)
Russian Metals maintains ready stock of 15X steel in multiple dimensions and forms
Available Forms & Dimensions
| Product Type | Size Range | Additional Info | |
|---|---|---|---|
| Rods & Round Bars | Dia: 6 mm – 300 mm | Lengths: 3 m / 6 m or cut-to-size | Tolerances: h9–h11 (on request) |
| Pipes & Tubes | OD: 10 mm – 219 mm | Thickness: 1.5 mm – 25 mm | Supply: seamless / welded per requirement |
| Wires & Coils | Dia: 0.8 mm – 12 mm | Packaging: coils/spools, annealed or work-hardened | - |
Chemical & Mechanical Properties of 15X Steel
Certified composition and performance metrics for 15X chromium alloy steel according to GOST and international standards.
Characteristics of 15X Steel
| Property | Value |
|---|---|
| Grade | 15X (15Х) - Chromium Alloy Structural Steel |
| Classification | Chromium alloy steel / Medium carbon alloy steel |
| Designation | Engineering and industrial machinery steel |
Chemical Composition in % for Grade 15 (15)
| C | Si | Mn | Ni | S | P | Cr | Cu | As |
|---|---|---|---|---|---|---|---|---|
| 0.12 - 0.19 | 0.17 - 0.37 | 0.35 - 0.65 | max 0.3 | max 0.04 | max 0.035 | max 0.25 | max 0.3 | max 0.08 |
Temperature of Critical Points for Grade 15 (15)
| Ac1 (°C) | Ac3 / Acm (°C) | Ar3 / Arcm (°C) | Ar1 (°C) |
|---|---|---|---|
| 735 | 860 | 840 | 685 |
Mechanical Properties at 20°C for Grade 15 (15)
| Assortment | Dimension (mm) | Direct. | σB (MPa) | σT (MPa) | δ5 (%) | ψ (%) | KCU (kJ/m²) | Heat treatment |
|---|---|---|---|---|---|---|---|---|
| Sheet heat-treatment, GOST 4041-71 | 4 - 14 | - | 320-440 | - | 35 | - | - | - |
| Pipe, GOST 5005-82 | - | - | 510 | 430 | 8 | - | - | - |
| Rolled stock, GOST 1050-88 | to 80 | - | 370 | 225 | 27 | 55 | - | Normalizing |
| Rolled stock cold-worked, GOST 1050-88 | - | - | 440 | - | 8 | 45 | - | - |
| Rolled stock annealed, GOST 1050-88 | - | - | 340 | - | 23 | 55 | - | - |
| Band annealed, GOST 2284-79 | - | - | 310-490 | - | 20 | - | - | - |
| Band cold-worked, GOST 2284-79 | - | - | 440-780 | - | - | - | - | - |
Brinell Hardness for 15 (15)
| Condition / Standard | HB 10⁻¹ (MPa) |
|---|---|
| Sheet, GOST 4041-71 | 121 |
| Bar, GOST 10702-78 | 125 |
| Rolled stock, GOST 1050-88 | 197 |
| Rolled stock, GOST 1050-88 | 149 |
| Rolled stock, GOST 1050-88 | 149 |
| Sheet trick, GOST 1577-93 | 143 |
Physical Properties for Grade 15 (15)
| T (°C) | E × 10⁻⁵ (MPa) | α × 10⁶ (1/°C) | λ (W/m·°C) | ρ (kg/m³) | C (J/kg·°C) | R × 10⁹ (Ω·m) |
|---|---|---|---|---|---|---|
| 20 | 2.01 | - | - | 537850 | - | - |
| 100 | 1.92 | 12.4 | - | 537827 | 465 | 233 |
| 200 | 1.85 | 13.2 | 53 | 7794486 | 296 | - |
| 300 | 1.76 | 13.9 | 49 | 7759515 | 387 | - |
| 400 | 1.56 | 14.4 | 46 | 7724532 | 487 | - |
| 500 | - | 14.8 | 43 | 7687565 | 607 | - |
| 600 | - | 15.1 | 39 | 7648586 | 753 | - |
| 700 | - | 15.3 | 36 | 7611620 | 904 | - |
| 800 | - | 14.1 | 32 | 7599691 | 1092 | - |
| 900 | - | 13.2 | 30 | 7584 | 708 | 1140 |
Equivalent Steels for Grade 15 (15)
Indicated both exact and nearest equivalents
| USA | Germany DIN,WNr | Japan JIS | France AFNOR | England BS | European EN | Italy UNI | Belgium NBN | Spain UNE | China GB | Sweden SS | Bulgaria BDS | Hungary MSZ | Poland PN | Romania STAS | Czechia CSN | Austria ONORM | Switzerland SNV | South Korea KS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| USA | Germany DIN,WNr | Japan JIS | France AFNOR | England BS | European EN | Italy UNI | Belgium NBN | Spain UNE | China GB | Sweden SS | Bulgaria BDS | Hungary MSZ | Poland PN | Romania STAS | Czechia CSN | Austria ONORM | Switzerland SNV | South Korea KS |
| 1015 1016 1017 1018 G10150 G10170 M1015 M1017 | 1.0401 1.1141 C15 C15E Ck15 Cq15 RSt42-2 | S15 S15C S15CK S17C | C18RR XC12 XC15 XC18 | 040A15 080M15 C15E | 1.1132 1.1141 2C15 C15E2C C15Е | C15 C16 | C16-2 | C15E C15k C16k F.1110 F.1511 | 15 H15A ZG200-400 s | 1370 | 15 | C15 | 15 | OLC15 OLC15AT OLC15X | 12020 12023 | RC15 | Ck15 | SM15C SM15CK |
Control & Diagnostics of 15X Steel
Every batch is tested to meet international and GOST industry standards.
- 1
Chemical composition testing
- 2
Mechanical properties testing
- 3
Hardness testing
- 4
Ultrasonic inspection
- 5
Surface quality inspection
- 6
Dimensional verification
- 7
Heat treatment analysis
- 8
Material traceability certification
Each product is inspected to ensure compliance with industrial and GOST quality standards.
Trusted Partner for 15X Steel
Premium quality chromium alloy steel materials with global supply capability from India.
- 1
Trusted Russian alloy steel supplier for engineering and industrial sectors
- 2
Wide product availability in bars, rods, plates, sheets, pipes, tubes, billets, and forged forms
- 3
Strict quality standards with inspection according to international specifications
- 4
Competitive industrial pricing for bulk and custom requirements
- 5
Custom manufacturing support for custom sizes and engineering components
- 6
Reliable supply and delivery with efficient logistics support
- 7
Strong technical engineering expertise
- 8
Fast global delivery from India
Order 15X Steel from Russian Metals
Russian Metals is your trusted supplier of 15X Steel, 15Х Steel, and chromium alloy steel products for industrial, structural, and engineering applications. We provide premium Russian alloy steel materials with excellent mechanical properties, reliable heat treatment performance, and customized sizing options.
* 15X (15Х, 15Kh, 15H) - Chromium alloy structural steel: chemical composition, mechanical properties, physical properties, and equivalent grades for industrial machinery, structural engineering, shafts, gears, and heavy equipment applications.
Contact Russian Metals today to order premium 15X round bars, plates, sheets, rods, pipes, tubes, forged bars, billets, and structural alloy steel products for your industrial requirements.