Carbon Steel Stud Bolt with Nut for Flange

• Customization: Available
• Material: Carbon Steel
• Type: Round Head
• Model NO.: 3/8 inch X 50
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 12.9
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Color-Zinc Plated
• Screw Thread: Half
• Color: Colored Zinc
• Length: Customizable
• Service Life: Long
• Decay Resistance: High
• Transport Package: Plywood Cases/Wooden Cases
• Specification: 3/8 inch X (30-80)
• Trademark: qishine
• Origin: China
• Package Size: 20.00cm * 12.00cm * 12.00cm
• Package Gross Weight: 13.000kg

Product Description

Company Profile

XIAMEN QISHINE

XIAMEN QISHINE IMP. & EXP. Co., Ltd., is a globally recognized and renowned pipeline product supplier specializing in the provision of a wide array of pipeline essentials, from fasteners to gaskets. 

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:

The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is a renowned exemplar of industrial fastening solutions, renowned for its superior strength, high durability and exceptional performance. This tap end stud bolt has been designed to meet the stringent requirements of the American Petroleum Institute (API) and the ASTM International standards. This makes it perfectly suited to the most challenging and demanding applications. In this detailed product analysis, we delve into the unique characteristics, key benefits, and wide-ranging applications of this high-caliber fastener.



Specifications:

The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is certified to meet the stringent specifications of both the API 20E Bolting and the ASTM A193 B7 standards. The API 20E bolting specifications represent high-performance bolting suitable for high-pressure and high-temperature environments typically encountered in the oil and gas industry. The ASTM A193 B7 specification refers to chromium-molybdenum steel, a popular choice for manufacturing high-strength, high-temperature bolting materials.


Product Recommendation

Design and Build:

Engineered to the highest standards, the API 20E Bolting ASTM A193 B7 Tap End Stud Bolt showcases precision craftsmanship and state-of-the-art technological integration, making it a premium choice for demanding applications. The tap end design provides superior grip and ease of installation, making it an effective fastening solution across various industrial applications. The ASTM A193 B7 standard material, a chromium-molybdenum steel alloy, ensures the bolt is both exceptionally strong and highly resistant to wear and tear, thus guaranteeing a high level of reliability over time.



Strength and Durability:
The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is synonymous with extraordinary strength and durability. The chromium-molybdenum steel, denoted by ASTM A193 B7, is a high-strength material renowned for its excellent mechanical properties, including tensile strength, yield strength, and hardness. These attributes make this tap end stud bolt an ideal choice for applications requiring high-pressure, high-temperature performance.

Applications:

With its superior specifications and robust build, the ASTM A193 B7 Tap End Stud Bolt is widely adopted across numerous industrial sectors, including the oil and gas, petrochemical, power generation, and heavy machinery industries. It excels in high-pressure and high-temperature environments, making it suitable for applications such as boilers, pressure vessels, flanges, and valves, to name a few.

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 most notable features of the API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is its unparalleled reliability. Strict compliance with standards and the use of superior materials guarantee reliable performance under demanding conditions, providing a reliable fastening solution that ensures the structural integrity and operational efficiency of your equipment.

Conclusion:
The API 20E Bolting ASTM A193 B7 Tap End Stud Bolt represents the pinnacle of industrial fastening solutions. With its superior strength, high durability, and consistent performance, this tap end stud bolt sets a new benchmark in the fastener industry.

Investing in the API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is a statement of commitment to quality, reliability, and performance. This fastener is more than a simple piece of hardware; it is a testament to advanced engineering, precise manufacturing, and stringent quality control.

When viewed from the sustainability perspective, this bolt's impressive durability and high performance also contribute to reducing waste and environmental impact, as its long service life necessitates fewer replacements over time.

Essentially, the API 20E Bolting ASTM A193 B7 Tap End Stud Bolt is more than just a fastening solution: it is a guarantee of unparalleled strength, durability, and quality. By choosing this stud bolt for your industrial applications, you are opting for top-tier performance, longevity and peace of mind.