PowerSteel.eu CS and Alloy steel 1.7218 / 25CrMo4+QT Round Bars

1.7218 / 25CrMo4+QT Round Bars

On stock
Round Bars 10–120 mm
Usualy used for high and low temperutare bolting. Charpy RT min 60J
Tensile Strength Rm:
600 – 750 MPa
Yield Strength:
from 440 MPa
Working temperature:
from 60°C
Equivalent or similar:
Similar chemical composition with 42CrMo4+QT and SA 193-B7/SA320-L7 but with lowest Carbon content and lowest Tensile Strenght. AISI 4130, SS2225, GOST 20KHM, 30KHM, 30KHMA, G25CrMo4, 1.7258 / 24CrMo5, 1.7219 / 26CrMo4 Mechanical conform with DIN EN 898-1 grade 5.6 and DIN EN 898-2 grade 5.0

About material

✓ Available from European Stock

• EN 10269
• EN 10204 3.1
• Round Bars
• Worldwide Delivery
• Cut-to-Length Service
• Fast Quotations within 24 Hours

25CrMo4 Round Bar Supplier

Looking for 25CrMo4, 1.7218 +QT or EN 10269 round bars?

WTE PowerSteel is a European supplier and stockholder of 25CrMo4 (1.7218 +QT) chromium-molybdenum alloy steel for demanding engineering and high-strength applications. We supply certified round bars with full material traceability, EN 10204 3.1 certification and fast worldwide delivery.

25CrMo4 is a quenched and tempered chromium-molybdenum alloy steel offering an excellent combination of mechanical strength, toughness and machinability. Thanks to its balanced chemical composition, the material provides high fatigue strength, good weldability and reliable performance under dynamic and static loads, making it one of the most widely used engineering alloy steels.

The alloy is widely used for manufacturing high-strength fasteners, shafts, gears, hydraulic components, pressure equipment and precision machined parts. Its excellent mechanical properties after heat treatment make 25CrMo4 an ideal choice for power generation, mechanical engineering, automotive and heavy industrial applications.


Why Choose 25CrMo4?

Compared with conventional carbon steels, 25CrMo4 (1.7218) provides significantly higher strength, toughness and fatigue resistance while maintaining good machinability and weldability. The alloy is widely specified for highly loaded engineering components requiring reliable mechanical performance and long service life.

Key Benefits

  • Excellent mechanical strength
  • High fatigue resistance
  • Good toughness
  • Good weldability
  • Excellent machinability
  • Good hardenability
  • Reliable performance after heat treatment
  • Good wear resistance
  • Long service life
  • Ideal for highly loaded engineering components

Typical Applications

25CrMo4 is commonly used for manufacturing:

  • High-strength bolts
  • Stud bolts
  • Shafts
  • Gears
  • Hydraulic cylinders
  • Pressure vessel components
  • Machine parts
  • Flanges
  • Connecting rods
  • Precision CNC machined components
  • Power transmission components
  • Heavy engineering parts

Industries Served

Our customers use 25CrMo4 in:

  • Mechanical Engineering
  • Power Generation
  • Oil & Gas
  • Automotive
  • Heavy Engineering
  • Hydraulic Systems
  • Petrochemical
  • Industrial Equipment Manufacturing

Available Product Forms

We supply:

  • Round Bars
  • Peeled Bars
  • Bright Bars
  • Hot Rolled Bars
  • Cut-to-Length Pieces

Available diameters and lengths upon request.


Inspection & Certification

Material can be supplied with:

  • EN 10269
  • EN 10204 3.1 Inspection Certificate
  • EN 10204 3.2
  • AD 2000
  • PED 2014/68/EU
  • PMI (Positive Material Identification)
  • Ultrasonic Testing (UT)
  • Customer-specific inspection requirements

(Uvádějte pouze certifikace, které skutečně nabízíte pro tento materiál.)


International Designations

This material is also known as:

  • 25CrMo4
  • 1.7218
  • AISI 4130 (closest equivalent)
  • SAE 4130 (closest equivalent)
  • SCM430
  • 25CD4

Frequently Asked Questions

What is 25CrMo4 steel?

25CrMo4 (1.7218) is a chromium-molybdenum alloy steel designed for highly loaded engineering components requiring excellent strength, toughness and fatigue resistance. It is widely used for shafts, gears, bolts, pressure equipment and mechanical parts.


Is 25CrMo4 suitable for high-strength fasteners?

Yes. 25CrMo4 is widely used for manufacturing high-strength bolts, studs and other critical fastening components thanks to its excellent mechanical properties after quenching and tempering. It is also covered by EN 10269 for fasteners used at elevated and/or low temperatures.


What is the equivalent of 25CrMo4?

The closest international equivalents include AISI 4130, SAE 4130, SCM430 and 25CD4. Material selection should always be verified against the applicable specification and project requirements.


Do you stock 25CrMo4 round bars?

Yes. WTE PowerSteel supplies 25CrMo4 (1.7218 +QT) round bars from European stock. Please contact our sales team for current stock availability, dimensions and delivery times.


Can you supply cut-to-length material?

Yes. We supply both full-length bars and precision cut-to-length pieces according to customer requirements.


Why Choose WTE PowerSteel?

WTE PowerSteel is a European supplier and stockholder of alloy steels, heat-resistant steels and nickel alloys for mechanical engineering, power generation, oil & gas and heavy industry. We supply 25CrMo4 (1.7218 +QT) round bars with full material traceability, EN 10204 3.1 certification, fast quotations, cut-to-length service and worldwide delivery.

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