Stainless Allthread .625"-18 T304

$68.83

Quantity Discounts:

1-2 pieces: $68.83
3-4 pieces: $55.06
5 or more pieces: $41.30

Discount will be applied at checkout.

Specifications

Mechanical Properties

Ultimate Tensile Strength 90,000
Yield Strength 40,000
Brinell Hardness 70,000
Rockwell Hardness 163
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 2100°-2350° F. Do not forge below 1700° 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

C18-20
Mn2
Si.75
ni8-12
Mo.4-.6
P.045
S.03
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