DIN/ISO/API 20f Bolting Inconel B637 Uns N07718 Hex Nut and Stud Bolt

• Material: Nickel-Based Alloy
• Type: Stud Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: M36 X 340MM
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Passivation
• Screw Thread: Fully
• Heat No: 22-2-276
• Tensile Strength (MPa): 1313
• Yield Strength (MPa): 1163
• Elongation %: 14.5
• Reduction %: 16
• Hardness Hb: 248-341
• Thread Class: 6g
• Solid Solution: 1000
• Prescription: 720
• Transport Package: Plywood Cases/Wooden Cases
• Specification: M36
• Trademark: qishine
• Origin: China
• Package Size: 35.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 12.000kg

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 DIN 20F Bolting Inconel B637 UNS N07718 Hex Nut and Stud Bolt is a high-performance fastening solution designed for use in the most demanding industrial applications. This expertly engineered hardware is constructed using Inconel alloy, B637 UNS N07718, noted for its superior strength, resilience, and corrosion resistance. Manufactured to the stringent standards set by DIN, ISO, and API, this bolt and nut combination demonstrates excellent performance across a wide spectrum of applications. In this comprehensive review, we will explore the distinct attributes, benefits, and diverse applications of this exceptional fastener.

Specifications:
The Inconel B637 UNS N07718 Hex Nut and Stud Bolt adheres to several key international standards, namely DIN 976, ISO 4033, ISO 261, and API 20F. These specifications ensure its suitability for a broad range of tasks, meeting the diverse needs of multiple industrial sectors. The Inconel B637 UNS N07718 classification represents the unique composition of the bolt, a blend of Nickel, Chromium, and Molybdenum, providing extraordinary strength and resistance to corrosion, especially in high-temperature environments.


Product Recommendation

Design and Build:
The API 20F Bolting Inconel B637 UNS N07718 Hex Nut and Stud Bolt are meticulously engineered, integrating cutting-edge technology with traditional craftsmanship. The resulting product is not only robust and reliable but also displays excellent dimensional stability, ensuring a perfect fit in various assembly tasks. The combination of the hex nut and stud bolt offers an effective fastening solution, accommodating diverse structural and mechanical requirements.

Strength and Durability:
Renowned for its extraordinary strength and exceptional durability, the Inconel B637 UNS N07718 Hex Nut and Stud Bolt delivers top-tier performance in even the most challenging conditions. The superior quality Inconel alloy confers excellent tensile strength, yield strength, and fatigue resistance to the fastener. These features make it an ideal choice for heavy-duty applications where high strength and longevity are paramount.
 

Product Parameters

Xiamen Qishine Imp.&Exp. Co.,Ltd.

PRODUCT QUALITY CERTIFICATE

CUSTOMER:
Contract No:5330 
Serial No:53(35)              

DESCRIPTION                                      DATE:2022-12-19

/DESIGNATION: Full thread stud

MATERIAL GRADE: B637 UNS N07718

MATERIAL MARK:7718  SN

/STANDARD:ISO 261-1998

SPECIFIATIONS:ASTM B637-2018

HEAT NO:22-2-276

Specs

M36*340

PO. Item

53#

Qty/PCS

42

,     %CHEMICAL COMPOSITION

elements

C

Si

Mn

P

S

Cr

Mo

norm values

≤0.08

≤0.35

≤0.35

≤0.015

≤0.015

17.00-21.00

2.80-3.30

Actual

0.0332

0.145

0.0554

0.0071

0.0011

18.32

3.08

elements

Co

Nb+Ta

Cu

Ti

Al

B

Ni

norm values

≤1.00

4.75-5.50

≤0.30

0.65-1.15

0.20-0.80

≤0.006

50.00-55.00

Actual

0.187

5.08

0.0431

1.07

0.65

0.0041

51.1

, MECHANICAL PROPERTY

INSPECT. ITEM

Tensile Strength    (Mpa)

Yield Strength  (Mpa)

Elongation %

%   Reduction

-196ºC impact test J

Hardness HBW

Spec

≥1275

≥1035

≥12

≥15

-

≥331

Actual

407

1163

14.5

16

17.16 15 18.64

407

, HEAT TREATMENT

ºC                                         ºC                                                                       METHOD:  +                                                         1000ºC                                           720ºC Solid solution + Prescription                       Solid solution1000ºC              Precipitation hardening720ºC  MEDIUM:   water,Air                           T                              T

, SURFACE & CLASS

THREAD CLASS:6g

DIMENSIONAL AND SURFACE INSPECTION: /  OK

APPEARANCE  TREATMENT:bright

Test conclusions

,ISO 261-1998,ASTM B637-2018,. After Inspection , The quality of this product get the ISO 261-1998,ASTM B637-2018 standard of the pattern and the industry standard.

:,... THE ABOVE MATERIAL IS MANUFACTURED IN ACCORDANCE WITH SPECIFIED SPECIFICATION AND IS SUBJECT TO RANDOM TEST AND INSPECTION.THE CERTIFICATE IS PREPRARED BASED ON THE TEST RESULTS WHICH ARE OBTAINED UNDER THE SUPERVISION BY THE INSPECTOR.THE INSPECTOR IS INDEPENDENT OF THE MANUFACTURER.

Inspectors:             Inspect Engineers:          Quality inspection seal  

Applications:

Given its impressive strength, durability, and corrosion resistance, the Inconel B637 UNS N07718 HexNut and Stud Bolt finds extensive application across a myriad of industries. Key sectors include petrochemical, oil and gas, marine, nuclear power, and aerospace industries. Its high-temperature  stability makes it particularly suitable for use in heat exchangers, pressure vessels, gas turbine blades, and rocket engines, among others.