ASTM A453 Grade 660 Bolting Fastener
| Customization: | Available |
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| Material: | ASTM A453 Grade 660 Class a |
| Type: | Stud Head |
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Basic Info.
- Model NO.
- QSZ 24 F 003
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, ANSI, GB, JIS, BSW, GOST, ISO 261
- Grade
- 12.9
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Color
- Screw Thread
- Fully
- Heat No
- 9d70097
- Tensile Strength (MPa)
- 895
- Yield Strength (MPa)
- 585
- Elongation %
- 15
- Reduction %
- 18
- Hardness Hb
- 248-341
- Thread Class
- 6g
- Solid Solution
- 970
- Prescription
- 720
- Transport Package
- Plywood Cases/Wooden Cases
- Specification
- M42*440mm
- Trademark
- qishine
- Origin
- China
Packaging & Delivery
- Package Size
- 50.00cm * 6.00cm * 6.00cm
- Package Gross Weight
- 10.000kg
Product Description
XIAMEN QISHINE
Xiamen Qishine Industry 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.
Introduction:
Designed for demanding industrial applications, the API 20F Bolting ASTM A453 Gr.660 Hex Nut and Stud Bolt meets stringent international standards(ISO,DIN,API). Renowned for its durability, reliability,and precision, this industry-grade fastener is a critical component in various high-performabnce engineeering projects. This review examines its key features, advantages, and applcations, highlighting its superior market position.
Specifications:
The ASTM A453 Grade 660 material is characterized by exhibits extreme tensile strength, yield strength, and superior creep resistance, making it the go-to choice for applications that require resistance to high temperature and aggressive environments. The hex nut and bolt are also compliant with 20F Bolting specifications set by ISO/DIN/API, ensuring an extensive applicability scope across multiple industries.
The ASTM A453 Grade 660 material is characterized by exceptional tensile strength, high yield strength, and superior creep resistance. These properties make it the preferred choice for applications demanding resilience under high temperatures and in corrosive environments. Furthermore, compliance with the API 20F, ISO, and DIN bolting specifications ensures the hex nuts and stud bolts have broad applicability across diverse industries.
Product Recommendation
Design and Build:
Our ISO 20F Bolting ASTM A453 Gr.660 Hex Nut and Stud Bolt is exquisitely designed to achieve a delicate balance of size, strength, and weight. The meticulous manufacturing process adheres to the highest standards of quality and consistency, ensuring each bolt offers the highest grade of performance. The Grade 660 material used for the bolt's construction is corrosion-resistant, featuring a formidable chromium-nickel-iron alloy with additions of titanium and beryllium, making it suitable for demanding applications.
Strength and Durability:
These bolts are renowned for their exceptional strength and longevity, capable of withstanding high pressure and temperatures up to 700 degrees Celsius. Their durability is further enhanced by the fact that they are resistant to both oxidation and carburization at high temperatures, making them perfect for use in harsh environments. The robust M42 size lends the bolt an enhanced ability to handle intense pressure and load, preventing any form of distortion or damage.
PRODUCT QUALITY CERTIFICATE
1.DESCRIPTION
| DESIGNATION: Full thread bolt |
MATERIAL GRADE:A453 Gr.660 Cl.A | MATERIAL MARK:660A SN | ||||||||||||||||||||||||||||||
| STANDARD:ISO 261 | SPECIFIATIONS:ASTM A453/A453M-2017 | HEAT NO:9D70097 | ||||||||||||||||||||||||||||||
|
Specs
|
M20*160 | M20*150 | PO. Item | 20# 33# | ||||||||||||||||||||||||||||
|
Qty/PCS
|
16 | 44 | ||||||||||||||||||||||||||||||
| 2. %CHEMICAL COMPOSITION | ||||||||||||||||||||||||||||||||
|
elements
|
C | Si | Mn | P | S | Cr | Ni | Mo | Al | Ti | B | V | ||||||||||||||||||||
|
norm values
|
≤0.08 | ≤1.00 | ≤2.00 | ≤0.040 | ≤0.030 | 13.5-16.0 | 24-27 | 1.0-1.5 | ≤0.35 | 1.9-2.35 | 0.001-0.010 | 0.10-0.50 | ||||||||||||||||||||
|
Actual
|
0.040 | 0.27 | 1.22 | 0.018 | 0.001 | 14.59 | 26.45 | 1.13 | 0.12 | 1.88 | 0.005 | 0.31 | ||||||||||||||||||||
| 3. MECHANICAL PROPERTY | ||||||||||||||||||||||||||||||||
INSPECT. ITEM |
Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % | Reduction % | -196ºC impact test J |
Hardness HB |
||||||||||||||||||||||||||
| Spec | ≥895 | ≥585 | ≥15% | ≥18% | - | HB248-341 | ||||||||||||||||||||||||||
| Actual | 1047 | 617 | 31.5 | 58 | 71.25 73.43 75.21 | 310 | ||||||||||||||||||||||||||
| 4. HEAT TREATMENT | ||||||||||||||||||||||||||||||||
|
ºC ºC
METHOD: +970ºC 720ºC
Solid solution + Prescription Solid solution Prescription
MEDIUM: water T T |
||||||||||||||||||||||||||||||||
| 5. SURFACE & CLASS | ||||||||||||||||||||||||||||||||
| THREAD CLASS:6g | ||||||||||||||||||||||||||||||||
| DIMENSIONAL AND SURFACE INSPECTION: OK | ||||||||||||||||||||||||||||||||
| APPEARANCE TREATMENT: Color | ||||||||||||||||||||||||||||||||
Testconclusions |
SH/T3404-2013 After Inspection , The quality of this product get the SH/T3404-2013 standard of the pattern and the industry standard. |
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| 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. | ||||||||||||||||||||||||||||||||
Applications:
The bolt is particularly relevant in the petrochemical industry, heat exchangers, steam generators in nuclear pressurized water reactors, gas turbine engine components, and subsea oil and gas extraction tools, among others. The universal design of the hex nut makes it compatible with various assemblies, significantly increasing the product's versatility.
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