ASTM A193 B16 grade stud bolt is a high temperature and high pressure bolt, the main material is alloy steel, especially suitable for fastener applications in high temperature and high pressure environments of steam turbines.
ASTM A193 Grade B16 Bolts have a surface treatment including black oxidation treatment, a nominal length of 20", thread specifications include UNC, UNF 8UN, and a thread tolerance of 8g.
ASTM A193 B16 grade stud bolts are widely used, especially in industrial applications that need to withstand high temperature and high pressure environments.
Products Data
ASTM A193 Grade B16 Chemical Composition
| Elements | Range | Product Variation, Over or Under |
| Carbon | 0.36 - 0.47% | 0.02 |
| Manganese, max | 0.45 - 0.70% | 0.03 |
| Phosphorus, max | 0.035% | 0.005 over |
| Sulfur, max | 0.040% | 0.005 over |
| Silicon | 0.15 - 0.35% | 0.02 |
| Chromium | 0.80 - 1.15% | 0.05 |
| Molybdenum | 0.50 - 0.65% | 0.03 |
Mechanical Properties Of ASTM A193 Grade B16 (Metric Bolts)
| Diameter mm | Min Tempering Temperature, °C | Tensile Strength min, MPa | Yield strength, min, 0.2% offset, MPa | Elongation in 4D min, % | Reduction of Area, min, % | Hardness, max |
| M64 and Under | 650 | 860 | 725 | 18 | 50 | 321 HBW or 35 HRC |
| over M64 to M100 | 650 | 760 | 655 | 17 | 45 | 321 HBW or 35 HRC |
| over M100 to M180 | 650 | 690 | 585 | 16 | 45 | 321 HBW or 35 HRC |
Products display
ASTM A193 Double End Studs
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FAQ
Q. Can I have a sample for it?
A: Yes, we welcome sample order to test and check quality.
Q. How to proceed an order for it?
A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.
Q. What about the delivery time?
A: Normally the delivery time is around 10 days after payment.
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