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ToggleASME SA194 Grade 7 is a high-strength 5 percent chromium ferritic steel used to manufacture bolts, studs, stud bolts, and other fasteners for bolting pressure vessels, valves, flanges, and fittings, particularly in the power generation industry. The ASTM A193 standard includes alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings used in high temperature or high-pressure applications, as well as other special applications. There are many grades covered, including ferritic steels and austenitic stainless steels with designations such as B5, B6, B7, B8, B8M, and so on.
Grade | Material | UNS Number |
C, % | Mn, % | Ph, % | S, % | Si, % | Cr, % | Ni, % | Mo, % | Ti, % | Cb & Ta, % | N, % | Other Elements, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
7 | Type 4140, 4142, 4145, 4140H, 4142H, 4145H | 0.37-0.49 | 0.65-1.10 | 0.035 | 0.040 | 0.15-0.35 | 0.75-1.2 | – | 0.15-0.25 | – | – | – | – |
The city we supply ASME SA194 Grade 7 Bolt, Nuts, Washers: | |||||
Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
Thane | Bhopal | Sri City | Bareilly | Hosdurg | Pithampur |
Countries we supply and export ASME SA194 Grade 7 Bolt, Nuts, Washers worldwide: | ||||
Saudi Arabia | Oman | Kuwait | Netherlands | Iran |
Bahrain | Qatar | UAE | Africa | China |
Nigeria | Mexico | Canada | Venezuela | United Kingdom |
United States | South Africa | Malaysia | Bangladesh | Turkey |
Singapore | Sri Lanka | Australia | Brazil | Germany |
France | Italy | South Korea | Poland | Belgium |