By means of having confined chemistry, it is able to be used within the welded circumstance and is much less at risk of SCC below many situations. Principal excessive-temperature makes use of for Stainless Steel ASME SA 193 Grade B8S Bolts are the ones wherein a low coefficient of thermal growth is required. Ferric or cupric salts for fasteners can also additionally broaden whilst hydrochloric acid comes in touch with iron or copper. As always, care have to be taken in selecting these fasteners for the favoured application. It can't be hardened via way of means of warmness remedy however more potent surface strengths may be finished via way of means of cold working. It must be answer annealed at 1950 Degree F (1040 Degree C) and swiftly quenched.
It must now no longer be utilized in oxidizing media or wherein oxidizing contaminants are to be had in decreasing media. It has correct sulphide pressure corrosion resistance. High molybdenum, chromium and nitrogen content material effects in outstanding resistance to chloride pitting and crevice corrosion assault and the shape offers with extraordinary resistance to chloride pressure corrosion cracking. SS ASTM A193 Grade B8S Nuts is provided with a PREN (Pitting Resistance Equivalent) which ensures excessive resistance to pitting corrosion. Sulphuric acid in these fasteners is one of the number one chemical compounds maximum generally utilized by industry.
Standard Specification For ASTM A193 B8S Fasteners
Specification |
ASTM A193 / ASME SA193 |
Dimensions |
ASME B18.2.1, B18.3 |
Size |
M02 to M160, Custom Sizes |
Length |
3 mm to 200 mm |
Threads |
METRIC, BSW, BSF, UNC, UNF or as required |
In Form of |
Hex, Square, Round, Threading as per Gauge Etc. |
Test Certificate: |
Manufacturer Test Certificate as per EN 10204 / 3.1 |
Surface finishing |
Zinc (yellow, white, blue, black), black oxide,
Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated
Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET |
Production process |
M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
Surface Coating |
- Teflon Coated Fasteners
- Phosphate Coated Fasteners
- Zinc Coated Fasteners
- Ptfe Coated
- Xylon Coated Fasteners
- Cadmium Coated Fasteners
- Hot Dipped Galvanizing Coated Fasteners
All surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Sherardized, Dacromet |
Packing |
IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
ASTM A193 Grade B8S Raw Material
Grade |
Tensile Class |
Raw Material Description |
B8S |
Class 1C |
Nitronic 60/UNS S21800 Stainless Steel, Carbide Solution Treated |
Class 1D |
ASTM A193 B8S Fasteners Manufacturing Standards
Hexagon Bolt / Set Screws |
Stud Bolt |
Hexagon Nuts |
Socket Cap screws |
DIN 931 |
BS4882 |
DIN 934 |
DIN 912 |
DIN 933 |
DIN 976 |
BS 1768 |
DIN 6912 |
BS 1768 |
|
BS 1769 |
DIN 7984 |
UNI 5731 |
|
BS 1083 |
ANSI B18.3 |
UNI 5739 |
|
BS 3692 |
ISO 4762 |
ISO 4014 |
|
ISO 4032 |
UNI 5931 |
ISO 4017 |
|
ISO 4033 |
BS 2470 |
BS 1769 |
|
ANSI B18.2.2 |
BS 4168 |
BS 3692 |
|
|
|
ANSI B18.2.1 |
|
|
|
Socket & Slotted Set Screws |
Socket & Slotted Countersunk Screws |
Studs |
Washers |
DIN 913 |
DIN 963 |
DIN 938 |
DIN 125 |
DIN 914 |
DIN 7991 |
DIN 939 |
DIN 9021 |
Various Types Of ASTM A193 B8S Fasteners
ASTM A193 B8S Bolts
- ASTM A193 Grade B8S Hex Bolts
- ASTM A193 B8S Heavy Hex Bolts
- ASTM A193 Grade B8S Bolts
- ASTM A193 B8S Bolts
ASTM A193 B8S Screw
- ASTM A193 B8S Screw
- ASTM A193 Grade B8S Allen Cap Screw
- ASTM A193 Grade B8S Screw
- ASTM A193 B8S q Set Screws
- ASTM A193 B8S Hex Cap Screws
ASTM A193 B8S Stud Bolts
- ASTM A193 B8S Stud
- ASTM A193 Gr B8S Bolts
- ASTM A193 B8S Stud Bolts
- ASTM A193 Grade B8S Stud Bolts
ASTM A193 B8S Hex Bolts
- ASTM A193 Gr B8S Hex Bolts
- ASTM A193 B8S Hex Head Bolts
- ASTM A193 B8S Heavy Hex Bolts
- ASTM A193 Grade B8S Hex Bolts
View Size Table Of ASTM A193 B8S Fasteners, We have Global sales network for ASTM A193 Grade B8S Stud Bolts, Wide Stockist Of ASTM A193 Gr B8S Nuts, Bolts, Washers In India.
Dimensions Of ASTM A193 B8S Bolts
**All measurements in millimeters** |
NOMINAL SIZE (D) |
BODY DIAMETER |
|
HEAD THICKNEASTM A193 |
|
ACROASTM A193 THE FLATS |
|
ACROASTM A193 CORNERS |
|
|
D (MAX) |
D (MIN) |
H (MAX) |
H (MIN) |
F (MAX) |
F (MIN) |
C (MAX) |
C (MIN) |
m10 |
10.00 |
9.78 |
6.63 |
6.17 |
17.00 |
15.73 |
18.48 |
17.77 |
m12 |
12.00 |
11.73 |
7.76 |
4.24 |
19.00 |
17.73 |
20.78 |
20.03 |
m14 |
14.00 |
13.73 |
9.09 |
8.51 |
22.00 |
20.67 |
24.25 |
23.35 |
m16 |
16.00 |
15.73 |
10.32 |
9.68 |
24.00 |
23.67 |
27.71 |
26.75 |
m20 |
20.00 |
19.67 |
12.88 |
12.12 |
30.00 |
29.16 |
34.64 |
32.95 |
m24 |
24.00 |
23.67 |
15.44 |
14.56 |
36.00 |
35.00 |
41.57 |
39.55 |
m30 |
30.00 |
29.67 |
19.48 |
17.92 |
46.00 |
45.00 |
53.12 |
50.85 |
m36 |
36.00 |
35.61 |
23.38 |
21.63 |
55.00 |
53.80 |
63.51 |
60.79 |
m42 |
42.00 |
41.38 |
26.97 |
25.03 |
65.00 |
62.90 |
75.06 |
71.71 |
m48 |
48.00 |
47.38 |
31.07 |
28.93 |
75.00 |
72.60 |
86.60 |
82.76 |
m56 |
56.00 |
55.26 |
36.2 |
33.80 |
85.00 |
82.20 |
98.15 |
93.71 |
m64 |
64.00 |
63.26 |
41.32 |
38.68 |
95.00 |
91.80 |
109.70 |
104.65 |
m72 |
72.00 |
71.26 |
46.45 |
43.55 |
105.00 |
101.40 |
121.24 |
115.60 |
m80 |
80.00 |
79.26 |
51.58 |
48.42 |
115.00 |
111.00 |
132.72 |
126.54 |
m90 |
90.00 |
89.13 |
57.74 |
54.26 |
130.00 |
125.50 |
150.11 |
143.07 |
m100 |
90.00 |
99.13 |
63.9 |
60.10 |
145.00 |
140.00 |
167.43 |
159.60 |
Check available Sizes of ASTM A193 B8S Stud Bolt, Ask For Ready Stock of ASTM A193 Grade B8S Fasteners in Mumbai, India.
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ASTM A193 B8S Bolts Weight Chart
MM THREADS AS PER IS 1363/67 |
APPROXIMATE WEIGHT IN KGS FOR 100 NOS |
LENGTH |
DIAMETER |
M 5 |
M 6 |
M 8 |
M 10 |
M 12 |
M 14 |
M 16 |
M 18 |
M 20 |
M 22 |
16 mm |
0.448 |
0.743 |
1.590 |
3.211 |
|
|
|
|
|
|
20 mm |
0.598 |
0.812 |
1.711 |
3.411 |
4.892 |
|
|
|
|
|
25 mm |
0.660 |
0.897 |
1.871 |
3.660 |
5.252 |
8.170 |
|
|
|
|
30 mm |
0.737 |
1.010 |
2.070 |
3.912 |
5.574 |
9.690 |
10.707 |
|
18.657 |
|
35 mm |
0.804 |
1.120 |
2.271 |
4.223 |
5.974 |
10.000 |
11.416 |
16.026 |
19.608 |
|
40 mm |
0.881 |
1.230 |
2.470 |
4.533 |
6.410 |
10.288 |
12.107 |
16.667 |
20.747 |
|
45 mm |
0.958 |
1.340 |
2.671 |
4.840 |
6.859 |
10.504 |
12.821 |
17.241 |
21.739 |
|
50 mm |
1.030 |
1.450 |
2.870 |
5.155 |
7.299 |
11.261 |
13.624 |
17.857 |
22.727 |
28.409 |
55 mm |
|
1.560 |
3.071 |
5.464 |
7.740 |
11.628 |
14.409 |
18.868 |
23.810 |
30.120 |
60 mm |
|
1.670 |
3.270 |
5.774 |
8.183 |
12.255 |
15.244 |
20.000 |
25.126 |
32.051 |
65 mm |
|
1.781 |
3.472 |
6.083 |
8.621 |
12.626 |
16.026 |
21.008 |
26.455 |
34.014 |
70 mm |
|
1.890 |
3.671 |
6.394 |
9.058 |
12.987 |
16.835 |
22.124 |
27.778 |
35.461 |
75 mm |
|
2.000 |
3.873 |
6.702 |
9.506 |
13.228 |
17.606 |
23.256 |
29.070 |
39.063 |
80 mm |
|
2.111 |
4.072 |
7.013 |
10.000 |
13.889 |
18.248 |
24.510 |
30.303 |
40.000 |
90 mm |
|
|
4.472 |
7.634 |
10.917 |
14.925 |
19.841 |
26.042 |
33.113 |
41.667 |
100 mm |
|
|
4.873 |
8.251 |
11.820 |
16.340 |
21.459 |
27.778 |
35.714 |
46.296 |
110 mm |
|
|
|
8.881 |
12.723 |
17.730 |
23.041 |
31.250 |
38.168 |
47.170 |
120 mm |
|
|
|
9.506 |
13.624 |
18.797 |
24.631 |
32.895 |
40.984 |
50.000 |
130 mm |
|
|
|
10.101 |
14.535 |
20.000 |
26.316 |
34.722 |
43.478 |
52.632 |
140 mm |
|
|
|
10.707 |
15.432 |
20.833 |
27.933 |
35.461 |
46.296 |
55.556 |
150 mm |
|
|
|
11.312 |
16.340 |
22.222 |
29.412 |
37.594 |
48.544 |
58.824 |
160 mm |
|
|
|
11.905 |
17.241 |
24.272 |
31.056 |
40.984 |
50.505 |
61.728 |
170 mm |
|
|
|
12.500 |
18.116 |
|
32.680 |
|
53.191 |
64.935 |
180 mm |
|
|
|
13.123 |
19.011 |
26.882 |
34.247 |
|
55.556 |
67.568 |
190 mm |
|
|
|
13.736 |
19.920 |
|
35.971 |
|
58.140 |
70.423 |
200 mm |
|
|
|
14.327 |
20.833 |
29.586 |
37.594 |
49.020 |
60.976 |
73.529 |
220 mm |
|
|
|
15.528 |
22.624 |
|
40.650 |
|
65.789 |
79.365 |
240 mm |
|
|
|
16.722 |
24.510 |
|
43.860 |
|
71.429 |
84.746 |
250 mm |
|
|
|
17.301 |
25.381 |
|
45.455 |
|
74.627 |
87.719 |
260 mm |
|
|
|
17.921 |
26.316 |
|
47.170 |
|
76.923 |
90.909 |
280 mm |
|
|
|
19.157 |
28.090 |
|
50.505 |
|
81.967 |
98.039 |
300 mm |
|
|
|
20.325 |
29.940 |
|
53.763 |
|
87.719 |
104.167 |
320 mm |
|
|
|
|
31.646 |
|
56.818 |
|
92.593 |
|
340 mm |
|
|
|
|
33.557 |
|
60.241 |
|
98.039 |
|
360 mm |
|
|
|
|
35.211 |
|
63.291 |
|
104.167 |
|
380 mm |
|
|
|
|
37.037 |
|
66.667 |
|
108.696 |
|
400 mm |
|
|
|
|
39.063 |
|
69.444 |
|
113.636 |
|
ASTM A193 B8S Stud Bolts Dimensions
Diameter |
Diameter in mm |
Diameter in inch |
Nut Sizes |
M12 |
12 |
0.4724 |
19 |
M10 |
10 |
0.3937 |
17 |
M14 |
14 |
0.5512 |
22 |
M18 |
18 |
0.7087 |
27 |
M16 |
16 |
0.6299 |
24 |
M20 |
20 |
0.7874 |
30 |
M24 |
24 |
0.9449 |
36 |
M22 |
22 |
0.8661 |
32 |
M27 |
27 |
1.063 |
41 |
M33 |
33 |
1.2992 |
50 |
M30 |
30 |
1.1811 |
46 |
M36 |
36 |
1.4173 |
55 |
M42 |
42 |
1.6535 |
65 |
M39 |
39 |
1.5354 |
60 |
M45 |
45 |
1.7717 |
70 |
M52 |
52 |
2.0472 |
80 |
M48 |
48 |
1.8898 |
75 |
M56 |
56 |
2.2047 |
85 |
M64 |
64 |
2.5197 |
95 |
M60 |
60 |
2.3622 |
90 |
M68 |
68 |
2.6772 |
100 |
M76 |
76 |
2.9921 |
110 |
M72 |
72 |
2.8346 |
105 |
M80 |
80 |
3.1496 |
115 |
M90 |
90 |
3.5433 |
130 |
M85 |
85 |
3.3464 |
120 |
M100 |
100 |
3.937 |
145 |
M160 |
160 |
6.2992 |
230 |
M125 |
125 |
4.9212 |
180 |
M110 |
110 |
4.3307 |
155 |
M140 |
140 |
5.5118 |
200 |
ASTM A193 B8S Studs Torque Chart
BOLT
DIA |
Torque FT-LBS |
30% Initial
Torque |
70%
Torque |
100% Final
Torque |
1/2 |
16 |
36 |
52 |
9/16 |
23 |
53 |
75 |
5/8 |
31 |
73 |
104 |
3/4 |
55 |
129 |
184 |
7/8 |
71 |
166 |
237 |
1 |
107 |
249 |
356 |
1.1/8 |
127 |
297 |
424 |
1.1/4 |
179 |
417 |
596 |
1.3/8 |
186 |
435 |
622 |
1.1/2 |
246 |
574 |
821 |
1.9/16 |
168 |
392 |
560 |
1.5/8 |
191 |
445 |
636 |
1.3/4 |
240 |
561 |
801 |
1.7/8 |
298 |
696 |
994 |
2 |
366 |
853 |
1219 |
2.1/4 |
529 |
1234 |
1762 |
2.1/2 |
733 |
1709 |
2442 |
2.3/4 |
986 |
2300 |
3285 |
3 |
1289 |
3008 |
4297 |
Ready Stock ASTM A193 B8S Fasteners
ASTM A193 B8S Fasteners Chemical Composition
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
ASTM A193 B8S |
0.08 max. |
2.00 max |
1.0 max |
0.045 max |
0.030 max |
18.00-20.00 |
10.00-14.00 |
ASTM A193 B8S Mechanical Properties
Tensile Strength |
Yield Strength |
Elongation |
Reduction area |
Brinell Hardness |
52.75/MM2min |
21.1kg/MM2min |
30% min |
50% min |
223 B.H.N max. |
Export Destinations For ASTM A193 B8S Fasteners