Both 316 and 316L stainless steels are molybdenum-containing alloys with superior overall performance compared to 310 and 304 stainless steels. The key differences include:

• 316L contains slightly higher molybdenum content than 316

• 316L has maximum carbon content of 0.03% for enhanced corrosion resistance in welded applications

• Both grades offer excellent chloride resistance, making them ideal for marine environments

• 316L is preferred for applications requiring maximum corrosion resistance without post-weld annealing

Chemical Composition Comparison

Material	C	Si	Mn	P	S	Ni	Cr	Mo	N
316	≤0.08	≤1.00	≤2.00	≤0.035	≤0.03	10.0~14.0	16.0~18.5	2.00~3.00	≤0.10
316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.03	10.0~14.0	16.0~18.0	2.00~3.00	≤0.10

Mechanical Properties Comparison

Grade	UNS	Tensile Strength (MPa) min	Yield Strength (MPa) min	Elongation (%) min	Brinell Hardness (HB) max	Rockwell Hardness (HRB) max
316	S31600	515	205	40	217	95
316L	S31603	485	170	40	217	95

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316L Stainless Steel Hollow Bar with Cold-Drawing Technique and Polished Surface ASTM A312

MOQ:	50
Price:	3.25

Detail Information

Product Description

Detail Information

Certification

AISI, ASTM

Material:

316 316L

Outer Diameter:

1.0-1220mm

Wall Thickness:

0.1-150mm

Length:

3m, 5.8m, 6m, 11.8m

Surface Treatment:

Pickled, Annealed, Polished, Bright, Sand Blast, Hair Line

Shape:

Round

Technique:

Cold-Drawing

Tensile Strength:

515 MPa (316), 485 MPa (316L)

Yield Strength:

205 MPa (316), 170 MPa (316L)

Elongation:

40%

Brinell Hardness:

217 HB Max

Rockwell Hardness:

95 HRB Max

Carbon Content:

≤0.08 (316), ≤0.03 (316L)

Molybdenum Content:

2.00~3.00%

Nickel Content:

10.0~14.0%

Minimum Order Quantity:

Price:

3.25

Highlight

316L Stainless Steel Hollow Bar

Cold-Drawing Technique Hollow Bar

Polished Surface Hollow Bar

Product Description

316L Stainless Steel Hollow Bar ASTM A312 316L Hollow Bar

Product Specifications

Standard: ASTM A249, ASTM A268, ASTM A269, ASTM A312

Material: 316, 316L Stainless Steel

Outer Diameter: 1.0-1220mm (1/8"-48")

Wall Thickness: 0.1-150mm (SCH 5S-XXS)

Length: 3m, 5.8m, 6m, 11.8m, or custom lengths available

Surface Finish: Pickled, annealed, polished, bright, sand blast, hair line

316 vs 316L Stainless Steel Comparison

Both 316 and 316L stainless steels are molybdenum-containing alloys with superior overall performance compared to 310 and 304 stainless steels. The key differences include:

• 316L contains slightly higher molybdenum content than 316

• 316L has maximum carbon content of 0.03% for enhanced corrosion resistance in welded applications

• Both grades offer excellent chloride resistance, making them ideal for marine environments

• 316L is preferred for applications requiring maximum corrosion resistance without post-weld annealing

Chemical Composition Comparison

Material	C	Si	Mn	P	S	Ni	Cr	Mo	N
316	≤0.08	≤1.00	≤2.00	≤0.035	≤0.03	10.0~14.0	16.0~18.5	2.00~3.00	≤0.10
316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.03	10.0~14.0	16.0~18.0	2.00~3.00	≤0.10

Mechanical Properties Comparison

Grade	UNS	Tensile Strength (MPa) min	Yield Strength (MPa) min	Elongation (%) min	Brinell Hardness (HB) max	Rockwell Hardness (HRB) max
316	S31600	515	205	40	217	95
316L	S31603	485	170	40	217	95

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