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Grade 301 301L 301LN Cold Rolled Stainless Steel Strip with 0.1 - 2.5mm Thickness and Bright Surface

Certification	AISI, ASTM, EN, DIN
Minimum Order Quantity	54 kg
Price	US $1.99-3.99 / kg

Product Details

Thickness Range	0.1 - 3.0mm	Width Range	10 - 1219mm
Surface Treatment	2B, Bright, Hairline	Hardness Options	1/4H, 1/2H, 3/4H, FH
Tensile Strength	Up To 1800 Mpa	Density	7880 Kg/m3
Elastic Modulus	193 GPa	Thermal Expansion	16.9 μm/m/°C (0-100°C)
Thermal Conductivity	16.2 W/m.K (at 100°C)	Specific Heat	500 J/kg.K (0-100°C)
Electrical Resistivity	695 NΩ.m	Heat Resistance	Up To 900°C Continuous
Cold Working	14MPa Increase Per 1% Reduction	Composition C	0.15 Max (301), 0.03 Max (301L)
Composition Cr	16.0-18.0% (301), 16.5-18.5% (301LN)
Highlight	Grade 301 301L 301LN Stainless Steel Strip , 0.1 - 2.5mm Thickness Stainless Steel Band , Cold Rolled Technique Stainless Steel Roll

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Product Description

Grade 301, 301L, 301LN Stainless Steel Strips

High-quality stainless steel strips available in thicknesses from 0.1mm to 2.5mm, manufactured to meet industrial standards for strength, durability, and corrosion resistance.

Product Specifications

Product Name	301 Stainless Steel Strips
Thickness	0.1 - 3.0mm
Surface Finish	2B, Bright, Hairline
Width	10 - 1219mm
Standards	ASTM A240 / JIS G4305 / EN 10088
Hardness	1/4H, 1/2H, 3/4H, FH or as requested
Other Available Grades	201, 202, 301, 304, 304L, 309S, 310S, 316L, 410, 420, 430, 440, etc.
Minimum Order Quantity	300 Kgs

Grade Overview

Grade 301 stainless steel is typically supplied as strips and wires, achieving tensile strengths up to 1800 MPa across tempers ranging from 1/16 Hard to Full Hard. Its controlled analysis allows sufficient ductility even in ½ hard conditions, making it suitable for aircraft components, rail car parts, and architectural structures. Higher tempers (¾ to full hard) provide excellent wear resistance and spring characteristics for simple form designs.

Grade 301L, the low-carbon variant, offers superior ductility for demanding applications. Grade 301LN contains higher nitrogen content, resulting in an increased work hardening rate compared to standard 301. While only grade 301 is specified in ASTM A666, 301L conforms to JIS G4305 and 301LN to EN10088-2 as grade 1.4318.

Chemical Composition

Table 1 - Composition Ranges for 301 Grade Stainless Steel

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
301 ASTM A666	- 0.15	- 2.0	- 1.0	- 0.045	- 0.030	16.0 - 18.0	-	6.0 - 8.0	- 0.10
301L JIS G4305	- 0.03	- 2.0	- 1.0	- 0.045	- 0.030	16.0 - 18.0	-	6.0 - 8.0	- 0.20
1.4318/301LN EN 10088-2	- 0.03	- 2.0	- 1.0	- 0.045	- 0.015	16.5 - 18.5	-	6.0 - 8.0	0.10 - 0.20

Mechanical Properties

Table 2 - Mechanical Properties of 301 Grade Stainless Steel

Grade 301 Temper ASTM A666	Tensile Strength (MPa) min.	Yield Strength 0.2% Proof (MPa) min.	Elongation (% in 50mm) min.	Bend Angle (°)	Bend Factor
Annealed	758	276	60	-	-
1/16 Hard	620	310	40	180	1
1/8 Hard	690	380	40	180	1
1/4 Hard	862	514	25	90	2
1/2 Hard	1034	758	18	90	2
3/4 Hard	1205	930	12	90	3
Full Hard	1276	965	9	90	5

Physical Properties

Table 3 - Physical Properties of 301 Grade Stainless Steel

Property	Value
Density (kg/m³)	7880
Elastic Modulus (GPa)	193
Mean Coefficient of Thermal Expansion (μm/m/°C) 0-100°C	16.9
Mean Coefficient of Thermal Expansion (μm/m/°C) 0-315°C	17.2
Mean Coefficient of Thermal Expansion (μm/m/°C) 0-538°C	18.2
Thermal Conductivity (W/m.K) at 100°C	16.2
Thermal Conductivity (W/m.K) at 500°C	21.4
Specific Heat 0-100°C (J/kg.K)	500
Electrical Resistivity (nΩ.m)	695

Performance Characteristics

Corrosion Resistance

Grade 301 offers corrosion resistance comparable to 304 stainless steel, providing excellent performance in mildly corrosive environments at ambient temperatures.

Heat Resistance

Exhibits good oxidation resistance for intermittent service up to 840°C and continuous service up to 900°C.

Heat Treatment

Subjected to solution treatment annealing at 1010°C to 1120°C followed by rapid cooling. Intermediate annealing uses lower temperature ranges. Thermal hardening is not suitable for this grade.

Cold Working

Grade 301 and its low-carbon variants are primarily used as high-strength stainless steels with exceptionally high work hardening rates (approximately 14MPa increase per 1% reduction in area). Cold rolling and roll forming operations can achieve high strengths while maintaining sufficient residual ductility for severe cold deformation. The alloy is non-magnetic when annealed but becomes strongly magnetic when cold worked.

Welding

Suitable for all standard welding methods using grade 308L as filler metal. Welded 301 components require annealing for maximum corrosion resistance, while 301L and 301LN do not require post-weld annealing. Spot welding effectively assembles cold-rolled 301 components without compromising overall strength.

Industrial Applications