SS 410 Square Bar Manufacturer

SS 410 Square Bar is a martensitic stainless steel known for its high strength, excellent hardness, and good wear resistance. It offers a reliable balance between mechanical performance and corrosion resistance, making it suitable for applications where strength and durability are more critical than high corrosion resistance.

Compared to austenitic grades such as SS 304 or SS 316, SS 410 square bars provide higher hardness and load-bearing capacity, especially after heat treatment. This grade is commonly selected for mechanical, structural, and wear-resistant components operating under stress and friction.

At [Your Company Name], we manufacture and supply SS 410 square bars in various sizes and conditions, ensuring consistent quality, precise dimensions, and compliance with international standards. Our SS 410 square bars are widely used in pump manufacturing, valve components, fasteners, and industrial machinery.

What is SS 410 Square Bar?

SS 410 (UNS S41000) is a martensitic stainless steel alloy containing 11.5–13.5% chromium, which provides basic corrosion resistance along with high strength. Unlike austenitic stainless steels, SS 410 can be hardened and tempered through heat treatment, allowing manufacturers to tailor its mechanical properties based on application requirements.

SS 410 square bars are magnetic in both annealed and hardened conditions and are capable of achieving high hardness levels when quenched and tempered. While its corrosion resistance is moderate, it performs well in dry, mildly corrosive, and atmospheric environments.

Due to its strength, machinability, and heat-treatable nature, SS 410 is widely used in load-bearing, impact-resistant, and wear-prone applications.

SS 410 Square Bar Specifications

Parameter Specification
Product Name SS 410 Square Bar
Size Range 6 × 6 mm to 150 × 150 mm
Length 1000 mm to 6000 mm (Custom lengths available)
Finish Available Black, Bright
Condition Annealed / Hardened / Tempered
Manufacturing Process Hot Rolled / Forged
Tolerance h9 / h10 / Custom
Standard ASTM A276 / A479
Certification EN 10204 3.1 / 3.2, ISO Certified

Chemical Composition of SS 410 (%)

Element Composition (%)
Chromium (Cr) 11.5 – 13.5
Carbon (C) 0.08 – 0.15
Manganese (Mn) ≤ 1.00
Silicon (Si) ≤ 1.00
Phosphorus (P) ≤ 0.040
Sulfur (S) ≤ 0.030
Iron (Fe) Balance

Mechanical Properties – SS 410 Square Bar

Property Value
Tensile Strength 450 – 750 MPa (Depending on condition)
Yield Strength (0.2%) ≥ 205 MPa
Elongation ≥ 20%
Hardness (Annealed) ≤ 200 HB
Hardness (Hardened) Up to 500 HB
Modulus of Elasticity ~200 GPa
Magnetic Yes
Heat Treatable Yes (Quenching & Tempering)

Applications of SS 410 Square Bars

Our SS 410 Square Bars find their application across a broad spectrum of industries due to their robustness and adaptability:

Construction & Infrastructure

Automotive & Transportation

Marine & Offshore

Aerospace & Defence

Oil & Gas Industry

Manufacturing & Industrial Machinery

Why Choose Precision Alloy?

Frequently Asked Questions

Can SS 410 square bars be hardened?
Is SS 410 corrosion-resistant?
Is SS 410 magnetic?
Where is SS 410 commonly used?
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