ASTM A193 B7 Hot Dipped Galvanized Stud Bolt with Two Nuts

• Customization: Available
• Material: Carbon Steel
• Type: Round Head
• Model NO.: QSZ 24 F 130
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Hot Galvanizing
• Screw Thread: Full Thread
• Color: Colored Zinc
• Length: Customizable
• Service Life: Long
• Decay Resistance: High
• Transport Package: Plywood Cases/Wooden Cases
• Specification: 1/2 to 4 inch
• Trademark: qishine
• Origin: China
• Package Size: 120.00cm * 120.00cm * 120.00cm
• Package Gross Weight: 520.000kg

Product Description

Company Profile

XIAMEN QISHINE

Xiamen Qishine Imp. & Exp. Co., Ltd. is a Chinese company established in 2013. We are a leading fabrication services provider in industries such as Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry, specifically for pipeline construction and maintenance.

Xiamen Qishine is ideal choice for EPC companies and project contractors. Our company specializes in supplying a range of products including Pipes, Flanges, Fasteners, Gaskets, Fittings, Valves, and Piping Spare Parts. Our products are API, CE, TUV and ISO certified.   Products are widely used on oil rigs, new nuclear power plant, Chemical and Heavy Industry.

Qishine is proud as being a premium product supplier who works closely with our clients to achieve the best possible results. We have an experienced team, skilled labor force, and advanced facilities to ensure safe and efficient project completion, meeting deadlines and budget requirements.

We take pride in catering to a broad range of clientele across various industries and projects worldwide, with a strategic focus on Engineering, Procurement, and Construction (EPC) companies and pipeline construction projects.

We have more than ten years of pipeline product development&sales experience, so we have a wealth of relevant experience and problem solving ability.

Certifications

 

 

Detailed Photos

 

Product Description

Introduction

For your oil pipeline project, are you looking for a reliable and high-quality fastening solution? The Hot Dipped Galvanized Stud Bolt, made from A193 B7 material, is the ideal solution for your needs. This stud bolt has been engineered to meet the rigorous standards set out by the ASTM, ensuring exceptional strength and corrosion resistance. It is perfectly suited for critical applications within the oil industry.

The Hot Dipped Galvanized Stud Bolt is available in sizes ranging from 1/2 to 4 inches, making it suitable for a variety of pipeline diameters. This stud bolt has a performance class of 8.8, with a strength of extension of 860 MPa, ensuring reliable and secure fastening. Its 16% elongation enhances durability, making it a reliable choice for your project.

One of the most notable features of the Hot Dipped Galvanized Stud Bolt is its surface finish. The hot-dipped galvanization process provides a protective coating that enhances its corrosion resistance, making it suitable for harsh and corrosive environments commonly found in the oil industry. This ensures that the stud bolt maintains its integrity and performance over its expected lifespan.

The application of the Hot Dipped Galvanized Stud Bolt is extensive, with its primary use being in oil pipelines. Its ability to withstand high levels of tension and stress, coupled with its corrosion resistance, makes it an essential component in ensuring the structural integrity and safety of oil pipelines.

In summary, the Hot Dipped Galvanized Stud Bolt is a premium fastening solution that delivers high strength, corrosion resistance, and durability. Its compliance with ASTM standards and use of A193 B7 material make it a reliable choice for critical applications in the oil industry.

Product Recommendation

Use Cases
The Hot Dipped Galvanized Stud Bolt is a key component in the oil pipeline industry, where its reliability is paramount for maintaining the integrity and longevity of pipeline systems. This stud bolt is a reliable and durable fastening solution that can be used in the construction of new pipelines or for maintenance and repairs. It is able to withstand the rigours of operation in challenging environments.

Quality Assurance
Each ASTM A193 B7 hot-dipped galvanised stud bolt undergoes rigorous quality control measures to ensure conformity with ASTM standards and performance specifications. Thanks to our focus on precision manufacturing and stringent inspection protocols, customers can rely on the consistency and performance of these stud bolts for their critical applications.

Conclusion
Whether you are working on a new oil pipeline project or looking to secure existing infrastructure, the hot-dipped galvanised stud bolt is the perfect fastening solution. You can trust its quality, reliability and performance to deliver exceptional results for your project.

Applications:

Thanks to its superior specifications and robust construction, the ASTM A193 B7 hot-dipped galvanised stud bolt is widely used in many industrial sectors, including oil and gas, petrochemicals, power generation and heavy machinery. Its ability to perform in high-pressure and high-temperature environments makes it ideal for use in boilers, pressure vessels, flanges and valves, to name a few applications.

Product Parameters

Xiamen Qishine Imp.&Exp. Co.,Ltd.
No.: QR-20-06 REV.B/2								Certificate of Product Quality
(   As per EN 10204 type 3.1 )
Customer:																CERTIFICATE NO.:					Y22120710
Normative References: ASTM A193/A193M GR B7--22																DATE:			07/Dec/22
P.O.No.		PART NO.	ITEM.	PART DESCRIPTION	Qty	Measured Value
						Chemical Composition()										Mechanical Property						REDUCTION RATIO	≥4:1
						C	Mn	Si	S	P	Cr	Ni	Mo	V	Al	σb  (Mpa)	σs  (Mpa)	δ               (%)	φ              (%)	HARDNESS (HRC)	ºC
																					AKV(J)	HEAT NO.	HEAT LOT NO./TRACEABLE NO.                          /
						0.38	0.75	0.15	0.040             Max	0.035                 Max	0.80	-	0.15	-	-	860 Min	720 Min	16                  Min	50                    Min	34                   Max	10x10mm
						0.48	1.00	0.35			1.10	-	0.25	-	-
P22/000294		-	182	Hex Head Bolt,1/2-13UNCx115-2A,A193 B7-HDG	19	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	951	848	20.5	63	28,28,29	-	9072380Z	C6221104-5
P22/000294		-	181	Hex Head Bolt,1/2-13UNCx90-2A,A193 B7-HDG	6	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	951	848	20.5	63	28,28,29	-	9072380Z	C6221104-5
P22/000294		-	148	Stud Bolt,1/2-13UNCx2-1/2-2A,A193 B7-HDG	84	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	951	848	20.5	63	28,28,29	-	9072380Z	C6221104-5
P22/000294		-	149	Stud Bolt,1/2-13UNCx3-2A,A193 B7-HDG	36	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	951	848	20.5	63	28,28,29	-	9072380Z	C6221104-5
P22/000294		-	192	Stud Bolt,1/2-13UNCx4-2A,A193 B7-HDG	12	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	951	848	20.5	63	28,28,29	-	9072380Z	C6221104-5
P22/000294		-	183	Hex Head Bolt,5/8-11UNCx100-2A,A193 B7-HDG	6	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	981	901	20	61	30,30,31	-	9072380Z	C6221104-7
P22/000294		-	195	Hex Head Bolt,5/8-11UNCx165-2A,A193 B7-HDG	4	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	981	901	20	61	30,30,31	-	9072380Z	C6221104-7
P22/000294		-	156	Stud Bolt,5/8-11UNCx3-1/2-2A,A193 B7-HDG	556	0.41	0.87	0.28	0.004	0.01	1.07	-	0.22	-	-	981	901	20	61	30,30,31	-	9072380Z	C6221104-7
MACROSTRUCTURE (As per ASTM  E381 S1,R1,C2):Qualified Product.							MICROSTRUCTURE (Predominately tempered martensite):Qualified Product.										DECARBURIZATION TEST (As per ASTM  F2328):Qualified Product.
NDE	MT: ASTM A962 S55. ACCEPTANCE CRITERIA AS PER ASTM S57. ACCEPTABLE.							UT: AS PER ASTM A388/388M AND ASTM E127  ACCEPTANCE CRITERIA: AS PER API 6A STEMS PSL3, ACCEPTABLE.									PT: ASTM A962 S56. ACCEPTANCE CRITERIA AS PER ASTM S57. ACCEPTABLE.
HEAT TREATMENT DETAIL		Method								()							COMPLIANCE
					Furnace type			Temp.ºC		holding time (M)				Cooling Method			We hereby certify that above material manufactured, sampling, tested and inspected according to customer order requirements, conform to API 20E, BSL-1. There is no weld repair. The material is free from radioactive contamination.                                                                                                             ,,,API 20E, BSL-1...
		Quenching			Electric furnace			860		1 h.				Oil
		Tempering			Electric furnace			620		1 h.				Air
		-			-			-		-				-
		-			-			-		-				-
		EQUIPMENT CALIBRATION:			CAL.DATE: 2022.06.07						CAL.DUE DATE: 2023.06.06
DIMENSIONAL & THREAD FORMS: Qualified Product.							VISUAL CHECK: Qualified Product.					COATING: Qualified Product.
PREPARED BY							QC MANAGER										DATE

Reliability:

One of the standout features of the ASTM A193 B7 Hot Dipped Galvanized Bolting Stud Bolt is its unparalleled reliability. Stringent compliance with standards and the use of high-quality materials ensure consistent performance under challenging conditions. The end result is a reliable fastening solution that guarantees the structural integrity and operational efficiency of your equipment.

Conclusion:

The ASTM A193 B7 hot-dipped galvanised stud bolt from Bolting represents the pinnacle of industrial fastening solutions. With its exceptional strength, durability and consistent performance, this tap-end stud bolt sets a new standard in the fastener industry.

Investing in the ASTM A193 B7 hot-dipped galvanised stud bolt is a commitment to quality, reliability and performance. This fastener is not just a simple piece of hardware; it is a testament to advanced engineering, precise manufacturing and rigorous quality control.

From a sustainability perspective, the impressive durability and high performance of this bolt also contribute to reducing waste and environmental impact, as their long service life means they need to be replaced less frequently over time.

In essence, the Bolting ASTM A193 B7 Hot Dipped Galvanized Stud Bolt is an assurance of unmatched strength, resilience and excellence, not just a fastening solution. When you choose this stud bolt for your industrial applications, you are choosing top-tier performance, longevity and peace of mind.