High Strength A193 B7 Threaded Bars / ASTM A193 B7 Properties
ASTM A193 is alloy steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.
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Material according to ASTM A193 B7 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.
High Strength A193 B7 Threaded Bars / ASTM A193 B7 Properties
1.A193 B7 Threaded bar / raw materual 4140 chemical compositon
| lement |
Content |
| Carbon, C |
0.380 - 0.430 % |
| Chromium, Cr |
0.80 - 1.10 % |
| Iron, Fe |
96.785 - 97.77 % (As remainder) |
| Manganese, Mn |
0.75 - 1.0 % |
| Molybdenum, Mo |
0.15 - 0.25 % |
| Phosphorous, P |
≤ 0.035 % |
| Silicon, Si |
0.15 - 0.30 % |
| Sulfur, S |
≤ 0.040 % |
2.A193 B7 Mechanical properties
| Grade |
Sizes |
Tensile ksi, min |
Yield, ksi, min |
Elong, %, min |
RA % min |
HBW |
HRC |
| A193 B7 |
Up to 2-1/2 |
125 |
105 |
16 |
50 |
321 max |
35 max |
| 2-5/8 - 4 |
115 |
95 |
16 |
50 |
| 4-1/8 - 6 |
100 |
75 |
18 |
50 |
3.A193 B7 threaded rod surface conditions:
Plain, Hot dip galvanized, Galvanization, Dacroment, Xylan .
4.Packing: Wooven cloth, then wood pallet, or According to customer's requirements.
6.A193 B7 Threaded Rod size we can offer: 1/4'' to 4''
7.MOQ: 100pcs
8.Delivery time: 7-30 days after down payment received.
9.Key words:
B7 Threaded Rod Specs,B7 High Strength Threaded rod A193 B7 B7M,high strength steel thread rod,threaded rod astm a193 b7,high tensile threading rod,ASTM A193 Gr b7 steel threaded rod specs,astm a193 grade b7 alloy steel threaded rod,A193 B7 Threaded Rod With A194 2H NUT,A193 B7M Threaded Rods.
10.Quality control:
We company have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine,Hardness testing machine,Dimensional measuring instrument,f,spectrometer,Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries , if you have any need for our producrs,please contact us freely.
11. Know us more..
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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