ASTM A213 TP 321 Tubes Manufacturer

Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality ASTM A213 TP 321 Tubes, ASTM A312 TP 321/321H Tubes is titanium stabilize austenitic stainless steel with good quality specific corrosion resistance. It has exceptional resistance to intergranular oxidization after exposure to temperatures in the chromium carbide rainfall range of 800-1500°F (427-816°C). The alloy resists decay to 1500°F (816°C) and has elevated creep and stress break properties than alloys 304 and 304H. It also possesses good low-temperature toughness. It cannot be toughened by heat treatment, only by cold working. It can be without difficulty welded and processed by standard shop fabrication practices.

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It exhibits high-quality general corrosion opposition that is comparable to 304. It was industrial for use in the chromium carbide rainfall range of 1800-1500°F (427-816°C) somewhere un-stabilized alloys such as 304 are subject to intergranular attack. The alloy can be used to having to dilute organic acids at restrained temperatures and in pure phosphoric acid at lesser temperatures and up to 10% weak solutions at elevated temperatures. 

Alloy 321 resist polyphonic acid stress corrosion cracks in hydrocarbon service. It can also use in chloride or fluoride-free acid solutions at reasonable temperatures. Alloy 321 does not execute well in chloride solutions, still in small concentrations, or in sulfuric acid service.

ASTM A312 TP 321/321H Seamless Tubes is the elevated carbon (0.04-0.10) description of the alloy. It was residential for improved creep resistance and for higher power at temperatures more than 1000°F (537°C). In most instances, the carbon satisfied of the plate enables double certification.

ATM A213 TP 321/321H Stainless Steel Tubes Specifications
Specifications	:	ASTM A/ASME SA213/A249/A269
Dimensions	:	ASTM, ASME and API
SS 321/321H Tubes Size	:	1/8″NB TO 30″NB IN
Thickness	:	0.35mm to 6.35mm OD in thickness ranging from 0.1mm to 1.2mm.
Schedule	:	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type	:	Seamless / ERW / Welded / Fabricated / LSAW Tubes
Form	:	Round, Square, Rectangular, Hydraulic Etc
Length	:	Single Random, Double Random & Cut Length.
End	:	Plain End, Beveled End, Treaded

ASTM A 213 321 Stainless Steel Tubing Mechanical Properties

 

ASTM A213 TP 321/321H Seamless / Welded Tubes Application Industries

 

• Off-Shore Oil Drilling Companies
• Power Generation
• Petrochemicals
• Gas Processing
• Specialty Chemicals
• Pharmaceuticals
• Pharmaceutical Equipment
• Chemical Equipment
• Sea Water Equipment
• Heat Exchangers
• Condensers
• Pulp and Paper Industry

ASTM A213 TP 321/321H Steel Tube Test Certificates

 

We at Sachiya Steel International 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

Material Testing

 

We at Sachiya Steel International 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

Documentation

 

• 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)