304 / 304L Stainless Seamless Mechanical Tubing

Generally known as hollow bar, 304 / 304L seamless mechanical tubing is generally used for mechanical and machining applications.

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Specification
OD
Wall

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SKU Description Manufacture Method OD Wall Specification
Sku: 37278 Description: SMLS 304 A-511 1-3/8 X .250 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.3750 Wall: 0.2500 Specification: ASTM A511 AMS5639
Sku: 37277 Description: SMLS 304 A-511 1-3/8 X .188 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.3750 Wall: 0.1880 Specification: ASTM A511 AMS5639
Sku: 37477 Description: SMLS 304/L A-511 1-3/4 X .375 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.7500 Wall: 0.3750 Specification: ASTM A511 AMS5639
Sku: 37475 Description: SMLS 304 A-511 1-3/4 X .250 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.7500 Wall: 0.2500 Specification: ASTM A511 AMS5639
Sku: 37473 Description: SMLS 304/L A-511 1-3/4 X .188 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.7500 Wall: 0.1880 Specification: ASTM A511 AMS5639
Sku: 37638 Description: SMLS 304 A-511 2-1/8 OD X .375 WA Manufacture Method: SEAMLESS & DRAWN OD: 2.1250 Wall: 0.3750 Specification: ASTM A511 AMS5639
Sku: 37636 Description: SMLS 304/304L A-511 2-1/8 X .250WA Manufacture Method: SEAMLESS & DRAWN OD: 2.1250 Wall: 0.2500 Specification: ASTM A511 AMS5639
Sku: 37635 Description: SMLS 304/304L A-511 2-1/8ODX.188WA Manufacture Method: SEAMLESS & DRAWN OD: 2.1250 Wall: 0.1880 Specification: ASTM A511
Sku: 37254 Description: SMLS 304 A-511 1-1/4 X .375 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.2500 Wall: 0.3750 Specification: ASTM A511 AMS5639
Sku: 37251 Description: SMLS 304/L A-511 1-1/4 X .250 WA Manufacture Method: SEAMLESS & DRAWN OD: 1.2500 Wall: 0.2500 Specification: ASTM A511 AMS5639

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Stock size range:

OD: 1.250" OD through 9" OD
Walls: .188" wall through 1.00" wall

Specifications: ASTM A511, ASTM A269, AMS 5639 Chemistry only

304304L
Typical Chemical Requirements:
Carbon Max 0.08 0.035
Manganese Max 2.00 2.00
Phosphorous Max 0.040 0.040
Sulfur Max 0.030 0.030
Silicon Max 1.0000 1.00
Chromium Range 18.0-20.0 18.0-20.0
Nickel Range 8.0-11.0 8.0-13.0
Mechanical Properties
Tensile Strength Min 75 ksi 75 ksi
Yield Strength Min 30 ksi 30 ksi
Elongation Min in 2" 35% 35%