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Flanges Carbon Steel ASTM A105 / ASME B16.5

ASTM A105 Forged Flanges

Specification ASTM A105 / ASME B16.5
Grade A105
Size Range 1/2" NB to 24" NB
Schedule / Rating Class 150 to Class 2500
Certification EN 10204 3.1 MTC
Supply Origin Mumbai–Thane Hub
ASTM A105 forged carbon steel flanges

ASTM A105 forged carbon steel flanges for pressure piping systems, available in multiple flange configurations and pressure classes to specified project requirements.

Engineering Specifications & Technical Data

Material & Standard Identification
Material ClassificationCarbon Steel
Material Grade(s)A105
Applicable Standard(s)ASTM A105 / ASME B16.5
Manufacturing Process / FormForged
Dimensional & Pressure Classifications
Size / Nominal Bore Range1/2" NB to 24" NB
Schedule / Pressure RatingClass 150 to Class 2500
Quality Assurance, Testing & Dispatch Logistics
Quality Certification Authentic Mill Test Certificate (EN 10204 3.1 MTC) supplied with delivery; complete chemical heat analysis and mechanical property compliance verified
Testing & Inspection Readiness Hydrostatic, Ultrasonic (UT), Eddy Current (ET), Hardness, and Tensile testing; third-party inspection facilitated (LRS, TUV, DNV, BV, SGS, EIL)
Origin & Dispatch Logistics Central logistics hub at Mumbai–Thane; pan-India road and trailer freight with complete transit insurance
Commercial Requisition

Request Commercial Quotation for ASTM A105 Forged Flanges

Submit your required nominal bore, wall thickness / schedule, custom cut length, and delivery destination. Our commercial sales engineering desk responds with formal project pricing and delivery schedule.

⚡ Rapid 24-Hour Requisition Turnaround 📜 100% EN 10204 3.1 MTC Compliance 🚛 Pan-India Heavy Logistics Dispatch

Typical Industrial Applications

Weld neck, slip-on, blind, and socket weld flanges for industrial piping systems in oil & gas, refinery, power, and process plants.

Quality Control & Inspection Assurance

All supplies are processed through rigorous quality protocol to verify dimensional conformity, metallurgical integrity, and full documentation traceability.

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EN 10204 3.1 Mill Test Certificates

Authentic manufacturer test certificates verifying chemical heat composition, mechanical tensile/yield strength, and elongation accompany every consignment.

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NABL Testing Laboratory Readiness

Supplementary testing facilitated through ISO/IEC 17025 (NABL) accredited laboratories including Hydrostatic, Ultrasonic (UT), Eddy Current (ET), and Hardness.

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Third-Party Inspection (TPI)

Complete facility access and staging for independent inspection agencies: LRS, TUV, DNV, Bureau Veritas, SGS, Engineers India Limited (EIL), or client inspectors.

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100% Heat Number Traceability

Permanent paint stenciling and low-stress hard stamping provide direct correlation between physical material and certified mill test records.

📄 Technical Documentation & Material Test Certificate Specimen

Request mill test certificate specimens, chemical analysis matrices, or dimensional tolerance sheets for ASTM A105 Forged Flanges.

Request Technical Docs →