High Quality SS 410 Round Bars & Rods

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Stainless Steel 410 Explained

Stainless Steel 410 is a martensitic stainless steel alloy known for its high strength, excellent hardness, and good wear resistance. It offers moderate corrosion resistance along with the ability to be heat-treated for enhanced mechanical performance. Grade 410 is widely used in valves, pumps, turbine components, fasteners, and mechanical parts exposed to stress, pressure, and abrasion. Its combination of strength, toughness, and machinability makes Stainless Steel 410 ideal for critical engineering and power generation applications.

Other Types of Stainless Steel 410 Bars

SS 410 Stainless Steel Square Bar
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SS 410 Square Bar
  • Stainless Steel 410 square bars for engineering and fabrication use
  • UNS S41000 martensitic stainless steel grade
  • Produced as per ASTM A276 / ASME SA276 standards
  • DIN 1.4006 dimensional and material specification
SS 410 Stainless Steel Hex Bar
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SS 410 Hex Bar
  • ASTM A276 SS 410 hexagonal bars and rods
  • Material grade: UNS S41000 / DIN 1.4006
  • Suitable for fasteners, machining and precision components
  • Available in bright drawn and polished finishes
SS 410 Stainless Steel Rectangular Bar
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SS 410 Rectangular Bar
  • Stainless Steel 410 rectangular bar sections
  • UNS S41000 / DIN 1.4006 grade compliance
  • Manufactured according to ASTM A276 specifications
  • Supplied in machined and polished surface finishes
SS 410 Stainless Steel Flat Bar
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SS 410 Flat Bar
  • DIN 1.4006 stainless steel flat bar profiles
  • UNS S41000 flat bars for industrial applications
  • Produced under ASTM A276 / ASME SA276 standards
  • Hot rolled, ground and polished finish options
SS 410 Stainless Steel Bright Bar
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SS 410 Bright Bar
  • ASTM A276 SS 410 bright drawn stainless bars
  • Material grade: UNS S41000 martensitic stainless steel
  • Cold drawn, peeled and centerless ground finishes
  • High dimensional accuracy and smooth surface quality
SS 410 Stainless Steel Forged Bar
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SS 410 Forged Bar
  • UNS S41000 stainless steel forged bar supply
  • ASTM A276 compliant SS 410 forged rods
  • Heat treated and rough machined forging options
  • High strength forged bars for mechanical applications

410 STAINLESS STEEL ROUND BAR EQUIVALENT GRADES

STANDARD UNS WNR. JIS
SS 410 S41000 1.4550 SUS 410

SPECIFICATION OF STAINLESS STEEL 410 ROUND BAR

Stainless Steel Round Bar Specification ASTM A276 / A479, ASME SA276 / A479
Dimension Standard EN, DIN, JIS, ASTM, BS, ASME, AISI
Size 14 mm – 300 mm
Thickness 50 mm to 6000 mm Long
Length 1 to 6 Meters, Custom Cut Length
Form Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

CHEMICAL COMPOSITION OF STAINLESS STEEL 410 ROUND BAR

Grade C% Mn% Si% P% S% Cr% Ni%
410 0.15 max 1.00 max 1.00 max 0.04 max 0.03 max 11.5 – 13.5 0.50 max

MECHANICAL PROPERTIES OF STAINLESS STEEL 410 ROUND BAR

Tensile Strength Yield Strength 0.2% Elongation (%) in 50 mm Hardness (Brinell) MAX Hardness (Rockwell B) MAX
65 ksi (450 MPa) 30 ksi (205 MPa) 20 217 96

PHYSICAL PROPERTIES OF 410 STAINLESS STEEL ROUND BAR

Density lb/in³ Coefficient of Thermal Expansion (min/in)-°F Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lb-°F Modulus of Elasticity (psi)
0.286 at 68°F 9.2 at 68–212°F
20.5 at 68–1832°F		 9.3 at 200°F 0.12 at 32–212°F 28 × 10⁶ (annealed, E)

💡 Practical Difference in Use

Use Stainless Steel 410 Round Bars when: high strength, good hardness, wear resistance, and moderate corrosion resistance are required. SS 410 offers excellent machinability in annealed condition and can be heat treated to achieve higher mechanical strength and durability. It performs well in mildly corrosive environments and applications requiring toughness and impact resistance. → Example: pump shafts, valve parts, fasteners, bolts, nuts, gears, bushings, surgical instruments, and machine components.


Heat Treated Stainless Steel 410 Round Bars when: higher hardness, improved wear resistance, and enhanced load-bearing strength are required for heavy-duty mechanical and industrial applications. Quenching and tempering significantly increase strength and surface durability. → Example: cutting tools, turbine blades, mechanical shafts, automotive parts, mining components, high-strength fasteners, and industrial tooling.

Applications of Stainless Steel 410 Round Bars

Stainless Steel 410 round bars are widely used in mechanical, engineering, and industrial applications where strength, hardness, wear resistance, and moderate corrosion protection are essential.

  • Mechanical & Engineering: Shafts, gears, spindles, couplings, pins, and machine parts.
  • Oil, Gas & Valve Industry: Valve bodies, pump parts, fasteners, and fittings.
  • Automotive & Industrial Manufacturing: Axles, brackets, tooling parts, and structural components.

When to Choose Stainless Steel 410 Round Bars?

The selection mainly depends on strength requirement, wear resistance, machining needs, heat treatment capability, and exposure to corrosive environments.

Choose SS 410 Round Bars when:

  • High mechanical strength and hardness are required
  • Components need good wear and abrasion resistance
  • Heat treatment is required to enhance strength
  • Used in shafts, fasteners, gears, valves, and tooling parts
  • Moderate corrosion resistance is sufficient
  • Cost-effective alternative to alloy steels

SS 410 Heat Treated Round Bars are preferred when:

  • Maximum hardness and strength are needed
  • Parts are subjected to heavy loads and friction
  • Long service life under mechanical stress is required
  • Used in automotive, mining, tooling, and heavy machinery
  • Excellent dimensional stability after heat treatment
  • Improved fatigue and impact resistance

Industries That Use Stainless Steel 410 Round Bars

SS 410 is preferred in industries where mechanical strength, wear resistance, machinability, heat treatability, and moderate corrosion resistance are essential.

Mechanical & Engineering Industry

Used in load-bearing and rotating components.

Uses

Shafts, gears, couplings, pins, spindles.

Why SS 410?

High strength and good machinability.

Oil, Gas & Valve Industry

Used in moderately corrosive and high-pressure environments.

Uses

Valve parts, pump shafts, fittings, fasteners.

Why SS 410?

Good corrosion resistance with excellent strength.

Automotive Industry

Used in high-stress moving components.

Uses

Axles, brackets, transmission parts, fasteners.

Why SS 410?

High hardness and wear resistance.

Tooling & Manufacturing

Used in cutting and forming applications.

Uses

Cutting tools, dies, punches, industrial blades.

Why SS 410?

Heat treatable for superior hardness.

Pump & Fluid Handling

Used in rotating and wear-prone components.

Uses

Pump shafts, impellers, sleeves.

Why SS 410?

Good wear resistance and strength.

Mining & Heavy Equipment

Used in high-impact and abrasive environments.

Uses

Crusher parts, shafts, fasteners, wear components.

Why SS 410?

Excellent toughness after heat treatment.

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