Threaded Rod, A193 B8M, Class 2, 316 Stainless Steel Stud Bolts
ASTM A193 B8M is often available in national coarse (UNC) thread pitches,
if being used in traditional applications, threads are specified 8 threads
per inch (tpi) for diameters above one inch.
ASTM A193, Grade B8M Class 1 Stainless steel, AISI 316, carbide solution treated.
Stainless steel, AISI 316, carbide solution treated.
ASTM A193, Grade B8 Class 2 Stainless steel, AISI 316, carbide solution treated,strain hardened.
1.ASTM A193 B8M raw material chemical comnposition
| Element |
B8M (AISI 316) |
| Carbon |
0.08% max |
| Manganese |
2.00% max |
| Phosphorus, max |
0.05% |
| Sulfur, max |
0.03% |
| Silicon |
1.00% max |
| Chromium |
16.0 - 18.0% |
| Nickel |
10.0 - 14.0% |
| Molybdenum |
2.00 - 3.00% |
2.ASTM A193 B8M properties
| Grade and Class |
Diameter |
Tensile Strength Min KSI |
Yield Strength 0.2% Offset KSI |
Elongation in 2in. Min, % |
Reduction of Area Min, % |
Hardness max |
| CLASS 1: B8, B8C, B8M, B8P, B8F, B8T, B8LN, B8MLN |
ALL |
75 |
30 |
30 |
50 |
223 HB or 96 HRB |
| CLASS 1A: B8A, B8CA, B8MA, B8PA, B8FA, B8TA, B8LNA, B8MLNA |
ALL |
75 |
30 |
30 |
50 |
192 HB or 90 HRB |
| CLASS 2: B8, B8C, B8P, B8F, B8T |
3/4" and under |
125 |
100 |
12 |
35 |
321 HB or 35 HRC |
| over 3/4 to 1" incl |
115 |
80 |
15 |
30 |
321 HB or 35 HRC |
| over 1" to 1-1/4" incl |
105 |
65 |
20 |
35 |
321 HB or 35 HRC |
| over 1-1/4" to 1-1/2" |
100 |
50 |
28 |
45 |
321 HB or 35 HRC |
| CLASS 2: B8M |
3/4" and under |
110 |
95 |
15 |
45 |
321 HB or 35 HRC |
| over 3/4 to 1" incl |
100 |
80 |
20 |
45 |
321 HB or 35 HRC |
| over 1" to 1-1/4" incl |
95 |
65 |
25 |
45 |
321 HB or 35 HRC |
| over 1-1/4" to 1-1/2" |
90 |
50 |
30 |
45 |
321 HB or 35 HRC |
3.Sizes offer: 1/2'' to 4''
4.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight
5. MOQ: 1PC
6. Delivery time:7-30 days upon to the order details
7.Trade term: FOB CFR CIF EXW
8.FAQ:
Q: Are you manufacturer or trading company ?
A: We have factory producing threaded rods for more than 20 years, We owned more than 20 sets of producing equipments.
Q: What's your sample policy ?
A: Our sample is free, but customer may need to pay the express cost.
Q: What's your MOQ ?
A: The MOQ is 100pieces,
Q: What's your delivery time?
A: Generally, our delivery time is 30 days after deposit received, we can adjust our production if your order is urgent.
Q: What's your payment term:
A: Usually, if amount is less than 1000usd, we suggest payment through west union , if amount above 1000usd, we suggest TT or LC.
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