F304
01General purpose austenitic stainless steel with excellent corrosion resistance and fabrication characteristics.
- UNS
- S30400
- Werkstoff
- 1.4301
- Best For
- General corrosion resistance
Material · SS
Stainless Steel
Piping Solutions.
SS 304/316/321/347/904L fittings, flanges & forged parts. ASTM A182/A403 supply with MTCs, custom sizes and worldwide export from Nascent Fittings.
EN 10204 3.1NACE MR0175ISO 9001PEDIBR
Overview
About Nascent Fittings & Piping Inc.
Nascent Fittings & Piping Inc. is a globally recognized manufacturer, supplier, and exporter of pipe fittings, forged fittings, flanges, outlets, bends, and custom piping components. We serve customers across oil & gas, petrochemical, chemical processing, power generation, marine, offshore, water treatment, and infrastructure industries. Our products are manufactured according to international standards and supplied with complete material traceability and inspection documentation.
Available Forms
Pipe FittingsForged FittingsFlangesOutletsLong Radius BendsShort Radius BendsPipe NipplesStub EndsReducersCapsTeesElbows
Stainless Steel
Precision-engineered for critical service
Specifications
Material Properties
Material Family
Austenitic Stainless Steel
Corrosion Resistance
Excellent
Oxidation Resistance
Excellent
Strength
High
Weldability
Excellent
Machinability
Good
Heat Resistance
Excellent
Cryogenic Service
Yes
Performance
Key Advantages
- Excellent corrosion resistance
- Superior durability
- Excellent weldability
- High temperature resistance
- Low maintenance requirements
- Long service life
- Excellent strength-to-weight ratio
- Suitable for sanitary applications
Use Cases
Industries & Applications
Oil & GasPetrochemicalChemical ProcessingPower GenerationPharmaceuticalFood ProcessingMarineWater TreatmentDesalinationHeat ExchangersPressure VesselsOffshore Platforms
Why Nascent Fittings Inc.
- Global exporter serving customers in more than 50 countries
- Extensive inventory of stainless steel, duplex, super duplex, nickel alloy, titanium, aluminium, and carbon steel products
- Manufactured according to ASTM, ASME, ANSI, MSS, DIN, EN, BS, and JIS standards
- Third-party inspection available
- EN 10204 3.1 and 3.2 certification support
Grades
Available Grades
Specs shown for reference — confirm exact grade and standard with our technical team for your duty conditions.
F304L
02Low carbon version of 304 with improved weldability and reduced carbide precipitation.
- UNS
- S30403
- Werkstoff
- 1.4307
- Best For
- Welded applications
F304H
03High carbon 304 grade developed for elevated temperature service.
- UNS
- S30409
- Werkstoff
- 1.4948
- Best For
- High temperature applications
F309S
04Heat-resistant stainless steel with excellent oxidation resistance.
- UNS
- S30908
- Werkstoff
- 1.4833
- Best For
- Oxidizing environments
F309H
05High carbon version of 309 for elevated temperature strength.
- UNS
- S30909
- Werkstoff
- 1.4833
- Best For
- High temperature pressure service
F310S
06High chromium and nickel stainless steel with superior heat resistance.
- UNS
- S31008
- Werkstoff
- 1.4845
- Best For
- Extreme temperatures
F310H
07High carbon 310 grade for elevated temperature applications.
- UNS
- S31009
- Werkstoff
- 1.4845
- Best For
- Creep resistance
F316
08Molybdenum-bearing stainless steel with superior corrosion resistance.
- UNS
- S31600
- Werkstoff
- 1.4401
- Best For
- Marine and chloride environments
F316Ti
09Titanium stabilized 316 stainless steel with enhanced heat resistance.
- UNS
- S31635
- Werkstoff
- 1.4571
- Best For
- High temperature corrosion resistance
F316H
10High carbon version of 316 for elevated temperature service.
- UNS
- S31609
- Werkstoff
- 1.4401
- Best For
- High temperature pressure service
F316L
11Low carbon version of 316 with excellent weldability.
- UNS
- S31603
- Werkstoff
- 1.4404
- Best For
- Corrosive welded systems
F316LN
12Nitrogen enhanced low carbon stainless steel with higher strength.
- UNS
- S31653
- Werkstoff
- 1.4429
- Best For
- High strength cryogenic service
F317
13Higher molybdenum stainless steel with enhanced corrosion resistance.
- UNS
- S31700
- Werkstoff
- 1.4449
- Best For
- Aggressive chemical environments
F317L
14Low carbon version of 317 with superior pitting resistance.
- UNS
- S31703
- Werkstoff
- 1.4438
- Best For
- Chemical and pharmaceutical service
F321
15Titanium stabilized stainless steel resistant to intergranular corrosion.
- UNS
- S32100
- Werkstoff
- 1.4541
- Best For
- Elevated temperature applications
F321H
16High carbon 321 stainless steel with enhanced creep strength.
- UNS
- S32109
- Werkstoff
- 1.4878
- Best For
- High temperature service
F347
17Niobium stabilized stainless steel with excellent high temperature performance.
- UNS
- S34700
- Werkstoff
- 1.4550
- Best For
- Intergranular corrosion resistance
F347H
18High carbon version of 347 for elevated temperature applications.
- UNS
- S34709
- Werkstoff
- 1.4961
- Best For
- High temperature pressure service
904L
19Super austenitic stainless steel with exceptional resistance to acids and chlorides.
- UNS
- N08904
- Werkstoff
- 1.4539
- Best For
- Highly aggressive chemical environments
SMO 254
206% molybdenum super austenitic stainless steel with outstanding resistance to chloride pitting and crevice corrosion.
- UNS
- S31254
- Werkstoff
- 1.4547
- Best For
- Severe chloride environments
XM-19 (Nitronic 50)
21Nitrogen-strengthened austenitic stainless with high strength and excellent corrosion resistance.
- UNS
- S20910
- Werkstoff
- 1.3964
- Best For
- High-strength corrosion service
Product Range
Stainless Steel Products
23 product lines available in Stainless Steel
1/2" to 36"NB , ANSI/ASME B 16.9 · 10/20/40/80/100/120/160/XXS
1/2" to 80"NB · 10/20/40/80/100/120/160/XXS
15mm- 1500mm (1/2"- 60")
1/2" to 80"NB , ANSI/ASME B 16.9 · 10/20/40/80/100/120/160/XXS
1/8 NB to 4 NB, DN6- DN100
1/2" to 4"NB, · 10/20/40/80/100/120/160/XXS
Common diameters and cut lengths
1/2" to 80" NB, ANSI/ASME B 16.9, MSS-SP-43, MSS-SP-75, MSS-SP-97, MSS-SP-95 etc. · Sch 10/20/40/XS/60/80/100/120/140/160/XXS etc.
1/2" (15 NB) to 48" (1200NB)
1/2" NB to 4" NB, (Socket Weld & Threaded)
1/2" to 80" NB. · Sch 10/20/40/XS/60/80/100/120/140/160/XXS etc.
Dish Ends Manufacturer & Exporter
Pipe Flanges Manufacturer & Exporter
1/2" TO 36" · Sch 5 TO Sch XXS.
Long Radius Pipe Bends Manufacturer
1/2" to 80"NB · 10/20/40/80/100/120/160/XXS
1/2″ NB to 48″ NB (and project sizes) · Sch 5s, 10s, 20s, 40s, 80s, 160s, XXS / custom wall
1/2" to 80"NB · 10/20/40/80/100/120/160/XXS
Common imperial & metric tube OD ranges
as per required
OD and wall to ASTM / ASME / EN (instrument & heat-exchanger sizes)
1/2″ NB to 48″ NB (project dependent) · Sch 5s through XXS / custom
Compliance
Applicable Standards
Details are resolved from the shared standards catalog — scope, coverage and related properties for each specification.
ASTM A182
ASTMForged or rolled alloy and stainless steel pipe flanges, fittings, valves and parts.
- Scope
- Forged and rolled stainless, alloy and duplex steel components for high-temperature service.
- Applies To
- Flanges, fittings, valves and pressure parts
- Typical Grades
- F304/L, F316/L, F11, F22, F91, F51/F60 and related
ASME SA182
ASMEASME equivalent of ASTM A182 for forged stainless and alloy components.
- Scope
- Boiler and pressure vessel code adoption of ASTM A182 material requirements.
- Related
- ASTM A182
Documentation
Certificates & Inspection
EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
Selection Guide
Comparison Insights
Performs Better Than
- Carbon Steel for corrosion resistance
- Copper for strength
- Aluminium for temperature resistance
Considerations
- Higher cost than carbon steel
- Can suffer chloride stress corrosion cracking
FAQ
Frequently Asked Questions
Need Stainless Steel components?
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