Asme Sa193 B7
Overview
Product sourcing insights & recommendations
The phrase ASME SA193 B7 refers to high-strength, heat-treated alloy steel fasteners specifically mandated for high-pressure and high-temperature service in equipment like boilers and pressure vessels. The market is currently experiencing a shift toward specialized, high-traceability products, with the global fasteners market projected to reach $119.19 billion by 2026. Key growth drivers include the energy transition (offshore wind) and stricter seismic construction codes.
The report below provides a deep dive into technical specifications, material variants like the B7M for sour service, and current sourcing benchmarks for the 2024-2026 period.
The market for ASME SA193 B7 is shifting toward offshore energy and digital traceability. You can:
Asme Sa193 B7 Hex Bolts And Studs High Temperature Fasteners
Products · 2 lists
Wholesale: ASME B1.1 Double-End Stud Bolts with Hex Nuts, 1/2"-1-1/2", Assorted Sizes for All Your Fastening Needs
TOBO International Trading (shanghai) Co., Ltd.🇨🇳CN9 yrs
ASTM A193 B7 Stud Bolt with ASTM A194 2H Heavy Hex Nut
Wuxi Zhuocheng Mechanical Components Co., Ltd.verified🇨🇳CN20 yrs
UAE Market 2h/2hm Heavy Hex Nuts ASTM A193 B7/B7m Stud Bolt for Flanges
Bester Industrial Technology Wuxi Co., Ltd.verified🇨🇳CN5 yrs
Astm A193 B7 A194 2h Stud Bolts Stud Bar Alloy Steel Stud Bolt A193 B7 All Thread Rod
Ningbo Chenglong Special Steel Co., Ltd.🇨🇳CN19 yrs
China PTFE Coated Stud Bolt and Nut ASTM A193 B7 Stud Bolt With A194 2H Hex Nuts
Handan Ruisu Fastener Manufacturing Co., Ltd.🇨🇳CN6 yrs
Wholesale: ASME B1.1 Double-End Stud Bolts with Hex Nuts, 1/2"-1-1/2", Assorted Sizes for All Your Fastening Needs
TOBO Industrial (Shanghai)Co., Ltd.verified🇨🇳CN3 yrs
Astm A193 B7 Full Threaded Stud Bolt With 2 Heavy Hex Nuts Fastener for Flanges Valves Pressure Vessels
Dongguan Hexie Hardware Technology Co., Ltd.verified🇨🇳CN1 yr
YPH Customized A193 B7/B7M Fully Threaded Stud Bolts (Double Ended Bolts) - Stud Bolt & 2 Heavy Hex Nuts B7/2H B8/8 HDG
Ningbo Yi Pian Hong Fastener Co., Ltd.verified🇨🇳CN3 yrs
ASTM A193 Grade B7 Alloy Steel Stud Bolt, Imperial & Metric M12-M36 Heavy Hex Fastener for High Temp Pressure Vessel Pipeline
Handan Xingming Fastener Co., Ltd.🇨🇳CN2 yrs
Astm A193 Gr B7 Stainless Steel Rock Stud Bolt 2h Heavy Hex Nut
Shanghai Jian & Mei Industry And Trade Co., Ltd.verified🇨🇳CN19 yrs
Manufacturer Custom ASTM A193 B7/A320 L7/42CrMo Flat Head Bolts with Full Threaded Studs and Heavy Hex Nuts BLACK Color
Handan Guoxi Fastener Manufacturing Co., Ltd.🇨🇳CN2 yrs
ASME SA193/SA193m Stud Bolts ASTM A193/A193m / A194 2h Grade B7 Stud with 2h Heavy Hex Nut
T&Y Hardware Industry Co., Ltd.🇨🇳CN14 yrs
Custom Black Zinc Blue Carbon Steel ASME B 18.31.2 A193 B7 Threaded Rod bar Bolt
Handan Chentai Fastener Manufacturing Co., Ltd.🇨🇳CN8 yrs
High Tensile Grade 8.8 Black A193 B7 A194 2h Stud Bolts and Nuts
Shenzhen Huaxianglian Hardware Co., Ltd.🇨🇳CN13 yrs
High Strength ASTM A193 B7 PTFE Coated Stud Bolts Double Ended Studs ASME B18.2.1 Hex Head Bolt and Nut
Nanjing Flybear Hardware Products Co., Ltd.verified🇨🇳CN15 yrs
Asme B18.31.3 Sa 193 B7 B7M B16 M90 M100 Xylan 1424 PTFE Stud Bolts Hex Bolts4 B16 8.8 PTFE Stainless Steel Hex18mm Bolt and Nut
Zhenjiang Aksen Fastener Co., Ltd.🇨🇳CN6 yrs
Asme B18.31.3 Sa 193 B7 B7M B16 M90 M100 Xylan 1424 PTFE Stud Bolts
Shanghai G&t Industry Co., Ltd.verified🇨🇳CN9 yrs
ASTM A193 B7 Stud Bolt High Tensile All Threaded Rods Full Threaded Bar Stud Bolt
Kunshan Zhonggu Precision Hardware Co., Ltd.verified🇨🇳CN17 yrs
ASME A193 GR.B7M Stud Bolt 7/8" UNC*130mm with 2 A194 GR.2HM Heavy Nuts Hot Dip Zinc Coated ASTM A153
Handan Hangfan Metal Products Co., Ltd.verified🇨🇳CN2 yrs
High-strength 8.8 Grade Stud Bolt A193 B7 External Hexagonal Screws 10.9 Full-thread High-strength Bolts 12.9 Bolts
Wenzhou Huangchuang Fluid Equipment Co., Ltd.🇨🇳CN3 yrs
ASTM A193 B7 Hex Bolt Double Ends Thread Stud Bolt Threaded ROf
Handan Xiangdong Metal Products Co., Ltd.🇨🇳CN9 yrs
12.9 Grade High-Strength External Hexagon Bolts Extended Studs Full-Threaded M6 M8 M10 M12 M16 Black Oxidation DIN933 ASME
B7 Stud Bolts and Heavy Hex Nuts ASTM A194 2H for Pipeline and Flange Connection
Kaitai (shandong) Steel Co., Ltd.verified🇨🇳CN2 yrs
Metric Heavy Hex Structural Bolts 304/316 Stainless Steel ASTM A325M/A490M Hex Bolts & Studs
Ningbo Yinzhou Sokun Import And Export Co., Ltd.verified🇨🇳CN17 yrs
Special Heng Bolts Alloy ASTM B564 C276 Stud Bolt Hex Head Bolt and Nut XINMINGQI DIY Grade with Washers
Handan Mingqi Fastener Manufacturing Co., Ltd.verified🇨🇳CN5 yrs
ANSI/ASME Stainless Steel 304 High Strength Hex Bolts and Nuts Grade 8.8 Plain & White Zinc Plated Hexagon Head Bolt
Jiaxing Haina Fastener Co., Limitedverified🇨🇳CN12 yrsANSI/ASME Stainless Steel 304 High Strength Hex Bolts and Nuts Grade 8.8 Plain & White Zinc Plated Hexagon Head Bolt
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Sources & References
24 sources cited · Verified industry data & reports
Guide-to-astm-a193-grade-b7-threaded-studs-and-rods
kglilly.com
ASTM A193 Grade B7 is a standard specification for fasteners specifically designed for high-temperature or high-pressure service.
ASTM A193 Grade B7 Specification - Boltport Fasteners
ASTM A193 Grade B7
Grade B7 is a heat-treated chromium-molybdenum low-alloy steel with minimum tensile strength requirement of 125 ksi (860 Mpa), yield 105 ksi (720 Mpa), and ...
A193 Grade B7 vs. SA193 Grade B7
Portland Bolt
A193 is an ASTM (American Society for Testing and Materials) specification, whereas SA193 is from ASME. A193 B7 is a high strength heat treated ...
Understanding ASTM A193 B7 vs. A193 B16
California Fastener
ASTM A193 is a specification that covers alloy and stainless steel bolting materials for high-temperature or high-pressure service.
ASTM A193 Grade B7 Bolts
Great Steel & Metals
The ASME B7 is a chromium molybdenum stainless steel alloy that can withstand high amounts of corrosion. imperial 1⁄4" to 8" high temperature and high pressure ...
ASTM A193 B7 Bolts: Complete Guide to Properties ...
ssmalloys.com
A193 B7 defines the material (chemical composition, heat treatment, mechanical properties). The finished product (like a hex bolt or stud) is ...