2.5″ T304/304L Stainless Square Bar

$204.22 – $1,061.28

SKU: 21e03ea10230

Category: Stainless - Square Bar (Cold Drawn) - T304 Square Bar

Length

Clear

Specifications

Mechanical Properties

Ultimate Tensile Strength	90,000
Yield Strength	40,000
Brinell Hardness	70,000
Elongation	50
Machinability and Weldability Machinability is rated at 45% of B1112. Average cutting speed 75 ft/min. Easily welded by all commercial processes except forge or hammer welding. The resultant weld has good toughness and ductility. Annealing is recommended after forging to maintain maximum corrosion resistance. 304/304L can be forged between 2100Â°-2350Â° F. Do not forge below 1700Â° F
Tolerances ROUND (drawn, smooth turned, or ground) size (inches) OVER UNDER .044 to 5/16, incl 0.001 0.001 5/16 to 1/2, excl 0.0015 0.0015 1/2 to 1, excl 0.002 0.002 1 to 1-1/2, excl 0.0025 0.0025 1-1/2 to 4, incl 0.003 0.003 4-1/8 to 4-1/2, incl 0.005 0.005 4-9/16 to 6, incl 0.008 0.008 ROUND (Hot Roll) size (inches) OVER UNDER Out of RD over 2 to 2-1/2, incl 0.031 0 0.023 over 2-1/2 to 3-1/2, incl 0.047 0 0.035 over 3-1/2 to 4-1/2, incl 0.063 0 0.046 over 4-1/2 to 5-1/2, incl 0.079 0 0.058 over 5-1/3 to 6-1/2. incl 0.125 0 0.070 over 6-1/2 to 8 incl 0.156 0 0.085 SQUARE AND HEXAGON (cf) size (inches) OVER UNDER 1/8 to 5/16, excl 0 0.002 5/16 to 1/2, excl 0 0.003 1/2 to 1, incl 0 0.004 over 1 to 2, incl 0 0.006 over 2 to 3, incl 0 0.008 over 3 to 4, incl 0 0.010 FLAT (cf) Width Tolerances (+/-) inches 1/4 thk & under over 1/4 thk width (in) 0.005 0.005 3/8 to 1 incl 0.004 0.004 over 1 to 2 incl 0.006 0.004 over 2 to 3 incl 0.008 0.004 over 3 to 4-1/2 inc 0.01 0.005

Technical Specifications

ASTM A276, ASTM A479, AMS 5639

Chemistry

C	18-20
Mn	2
Si	.75
ni	8-12
Mo	.4-.6
P	.045
S	.03