Ninthore Overseas is one of the Leading Manufacturer And Exporter of High Quality Alloy Steel GR 7 Washers, which has some excellent features to offer such as Sturdiness, Longer functional life, Robust and more. Alloy Steel Grade 7 Flat Washers is often used in Heat Exchangers & Pressure Vessels, Power Plants, Pharmaceutical industry, Chemical industry, Petroleum Refineries, Food Processing Plants, Nuclear Industries Ship Building, Offshore Industry, Oil & Gas, etc. To ensure quality assured, Alloy Steel Grade 7 Lock Washers is tested based on various parameters with the help of latest tools & technology.
Alloy Steel Grade 7 Sealing Washers can be produced in standard dimensions or custom made to your requirements, where we produce both imperial and metric units. We are engaged in offering a premium quality Alloy Steel Grade 7 Split Washers that is manufactured in compliance with industry norms. For achieving the international and national both quality standards, the offered Alloy Steel Grade 7 Slot Washers are processed by using the best quality stainless steel and sophisticated technology according to the set market norms.
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Alloy Steel Grade 7 Machine Washers gives improved creep strength and in pact toughness over those for commercial steels in either the annealed or normalized-and-tempered condition. Alloy Steel Grade 7 Star Washers can be supplied in different sizes and are supplied by us to various industries, where we proudly state that customers come back to us – with regular orders, not with rejection complaints.
Alloy Steel GR 7 Washers Specifications
|Specifications||:||ASTM A 194 ASME SA 194|
|Standard||:||IS, ASTM, BS and all International Standards|
|Length||:||3 mm to 200 mm|
|Size||:||M3 – M56 | 3/6″ to 2″ | Custom Sizes|
|Type||:||Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring.|
|Alloy Steel GR 7||C||Mn||P||S||Si||Mo||Cr|
- Off-Shore Oil Drilling Companies
- Power Generation
- Gas Processing
- Specialty Chemicals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Pulp and Paper Industry
We at Ninthore Overseas provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc.
We at Ninthore Overseas ensure that all our materials go through strict quality tests before dispatching them to our clients.
• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test
• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)
Alloy Steel GR 7 Washers
Ninthore Overseas is one of the Leading Manufacturer And Exporter of High Quality Alloy Steel GR 7 Washers, which has some excellent features to offer such as Sturdiness, Longer functional life, Robust and more.
Product Brand: Ninthore Overseas
Product In-Stock: InStock