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ASTM A193 B8T Bolt

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A193 Grade B8T Allen Bolt, B8T Grade Flange Head Bolt, SA193 Class 1 B8T Anchor Bolt, Class 1 Grade B8T Hex Bolt, B8T Grade ASME SA193 Eye Bolt, ASTM A193 B8T Hex Head Bolt, B8T Class 1 Stud Bolt, ASME SA193 B8T U Bolt.

In its purest form, the alloy of stainless steel known as 304 does not contain either molybdenum or copper. On the other hand, Grade B8M contains copper and a sizeable quantity of molybdenum. In addition, when compared to the conventional A198 Gr. B8 Allen bolts, the Grade B8M Allen bolts allow for a more extensive range of nitrogen concentrations in their bolts. Although grade ASME SA193 Grade B8 Hex Bolts might have 0.08% carbon, the Stainless Steel grade B8M would have no more than 0.02% carbon by volume at most.

This is just another element that sets them apart. On the market, you may purchase bolts of grade B8 in two different grades. A process described as solution annealing will be carried out on both classes. The B8 Grade Fully threaded rod is frequently put through a strain hardening process to strengthen the material.

About ASTM A193 B8T Bolt

This involves plastically deforming the alloy 304 to stretch it. On the other hand, the mechanical properties of ASTM A193 B8 Class 1 Bolts can be improved by applying treatments such as carbide solution or annealing.

An advantage of this process, the SA193 B8 Threaded Rod, is that it can be used when the materials are heated to high temperatures. Intergranular corrosion is a common phenomenon frequently occurring in stainless steel alloys when high temperatures are present. Solution annealing is a technique that can be utilised to purge the alloy in the production of ASTM A193 B8 Heavy Hex Bolts of any unwanted phases or carbides. If the SA 193 Gr B8T Material is going to be welded, solution annealing is recommended because it reduces the rate of corrosion.

Specification Of ASTM A193 B8T Bolt

DimensionsASME B18.2.1, B18.3
Melt OriginKorea, South America, Japan, East Europe,
Mandatory RequirementsFree from Mercury & Radioactive Contamination
Additional CertificationsPED 97/ 23/ EC Certified, Merkblatt AD 2000 W2 Certified
CertificationDual Certified As per ASTM & ASME Codes
Additional RequirementsNACE MR0103 / MR0175 / ISO 15156 Compliance
Threads ConfigurationASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads

Chemical Composition ASTM A193 B8T Bolt

ElementChromiumCarbonSiliconPhosphorus, maxManganeseSulfur, max
B8 Class 211.5 - 13.5%0 - 0.15%0 - 1.00%0 - 0.040%0 - 1.00%0 - 0.03%

Mechanical Properties ASTM A193 B8T Bolt

GradeSizeTensile ksi, minYield, ksi, minElong, %, minRA % minHBWHRC
B8M Class 2Up to 3/4110951545321 max35 max
7/8 - 1100802045
1-1/8 - 1-1/495652545
1-3/8 - 1-1/290503045

Dimensions Of ASTM A193 B8T Bolt

Stainless Steel Bolts Dimensions Chart :

Nominal Size
or Basic
Product
Diameter

Full-Size Body
Diameter,
E
Width Across Flats,
F
Width Across
Corners, G
Head Height, H BasicRadius of
Fillet, R
Nominal Thread
Length for Bolt
Lengths,
LT
inchmmMaxMinBasic
inch
MaxMinMaxMinBasic
inch
MaxMinMaxMin6 in. and
Shoter
Over
6 in.
1⁄40.250.260.2377⁄160.4380.4250.5050.48411⁄640.1880.150.030.010.751
5⁄160.31250.3240.2981⁄20.50.4840.5770.5527⁄320.2350.1950.030.010.8751.125
3⁄80.3750.3880.369⁄160.5620.5440.650.621⁄40.2680.2260.030.0111.25
7⁄160.43750.4520.4215⁄80.6250.6030.7220.68719⁄640.3160.2720.030.011.1251.375
1⁄20.50.5150.4823⁄40.750.7250.8660.82611⁄320.3640.3020.030.011.251.5
5⁄80.6250.6420.60515⁄160.9380.9061.0831.03327⁄640.4440.3780.060.021.51.75
3⁄40.750.7680.72911⁄81.1251.0881.2991.241⁄20.5240.4550.060.021.752
7⁄80.8750.8950.8521 5⁄161.3121.2691.5161.44737⁄640.6040.5310.060.0222.25
111.0220.9761 1⁄21.51.451.7321.65343⁄640.70.5910.090.032.252.5
1 1⁄81.1251.1491.0981 11⁄161.6881.6311.9491.8593⁄40.780.6580.090.032.52.75
1 1⁄41.251.2771.2231 7⁄81.8751.8122.1652.06627⁄320.8760.7490.090.032.753
1 3⁄81.3751.4041.3452 1⁄162.0621.9942.3822.27329⁄320.940.810.090.0333.25
1 1⁄21.51.5311.472 1⁄42.252.1752.5982.4811.0360.9020.090.033.253.5
1 5⁄81.6251.6581.5912 7⁄162.4382.3562.8152.6161 3⁄321.1160.9780.090.033.53.75
1 3⁄41.751.7851.7162 5⁄82.6252.5383.0312.8931 5⁄321.1961.0540.120.043.754
1 7⁄81.8751.9121.8392 13⁄162.8122.7193.2483.0991 1⁄41.2761.130.120.0444.25
222.0391.964332.93.4643.3061 11⁄321.3881.1750.120.044.254.5
2 1⁄42.252.3052.2143 3⁄83.3753.2623.8973.7191 1⁄21.5481.3270.190.064.755
2 1⁄22.52.5592.4613 3⁄43.753.6254.334.1331 21⁄321.7081.4790.190.065.255.5
2 3⁄42.752.8272.7114 1⁄84.1253.9884.7634.5461 13⁄161.8691.6320.190.065.756
333.0812.9614 1⁄24.54.355.1964.95922.061.8150.190.066.256.5
3 1⁄43.253.3353.214 7⁄84.8754.7125.6295.3722 3⁄162.2511.9360.190.066.757
3 1⁄23.53.5893.4615 1⁄45.255.0756.0625.7862 5⁄162.382.0570.190.067.257.5
3 3⁄43.753.8583.7265 5⁄85.6255.4376.4956.1982 1⁄22.5722.2410.190.067.758
444.1113.975665.86.9286.6122 11⁄162.7642.4240.190.068.258.5

Different Types Of ASTM A193 B8T Bolt

Different Types Of Bolts

Application of ASTM A193 B8T Bolt

Testing of ASTM A193 B8T Bolt

Packing of ASTM A193 B8T Bolt

Destination Of ASTM A193 B8T Bolt

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