Titanium Gr 1 Fasteners are made from commercially pure titanium Grade 1 and are known for excellent ductility, corrosion resistance, low density and good formability. Also identified as UNS R50250 and Werkstoff 3.7025, Grade 1 titanium is used for bolts, screws, nuts, studs and other fastening components in chemical processing, marine, medical, heat exchanger and specialized engineering applications. We supply Titanium Grade 1 Fasteners in standard and customized sizes, finishes and configurations.

What Are Titanium Gr 1 Fasteners?

Titanium Gr 1 Fasteners are fastening components manufactured from commercially pure, unalloyed titanium Grade 1. They are selected primarily for their excellent corrosion resistance, high ductility, low density and good formability rather than for maximum tensile strength.

Grade 1 is one of the commercially pure titanium grades. ASTM identifies Grade 1 as UNS R50250, while the material is commonly associated with Werkstoff 3.7025 / DIN 3.7025. ASTM B348/B348M covers annealed titanium and titanium alloy bars and billets and specifically identifies Grade 1 as UNS R50250.

These properties make Commercially Pure Titanium Grade 1 Bolts suitable for applications where weight reduction and corrosion resistance are important. Compared with stronger titanium alloys, Grade 1 offers greater ductility and easier forming.

We supply Grade 1 titanium bolts, screws, nuts, studs, washers and customized threaded components for industrial and engineering applications.

titanium-gr-1-fasteners

Titanium Grade 1 Fasteners Specifications

Property Titanium Grade 1 Fasteners
MaterialCommercially Pure Titanium Grade 1
UNSR50250
Werkstoff No.3.7025
DIN3.7025
Material TypeUnalloyed / Commercially Pure Titanium
DensityApprox. 4.51 g/cm³
Tensile StrengthApprox. 240 MPa minimum
Yield StrengthApprox. 170 MPa minimum
ElongationApprox. 24% minimum
Corrosion ResistanceExcellent
DuctilityExcellent
FormabilityExcellent
Magnetic PropertyNon-magnetic
Surface FinishPlain, polished, machined, anodized or as required
ProductsBolts, screws, nuts, studs, washers and custom fasteners

Types of Titanium Gr 1 Fasteners

We supply CP Grade 1 Titanium Screws and Fasteners in different designs to suit equipment assembly, piping connections, machinery and specialized applications.

➤ Titanium Grade 1 Bolts

Our range includes hex bolts, heavy hex bolts, socket head bolts, machine bolts and customized bolt designs. These Titanium Grade 1 Bolts combine low weight with excellent corrosion resistance.

➤ Titanium Grade 1 Screws

Grade 1 titanium screws can include socket head cap screws, machine screws, countersunk screws, button head screws and customized threaded screws.

➤ Titanium Grade 1 Nuts

We supply hex nuts, heavy hex nuts, lock nuts and customized nut configurations for use with Grade 1 titanium bolts and studs.

➤ Titanium Grade 1 Stud Bolts

Stud bolts are used in flanged and equipment connections where threaded engagement is required. Sizes and thread configurations can be manufactured according to project requirements.

➤ Titanium Grade 1 Washers

Flat washers and customized washers can be supplied to distribute clamping loads and support bolted assemblies.

➤ Anodized Titanium Grade 1 Fasteners

Anodized Titanium Grade 1 Fasteners can be supplied where a controlled surface finish or visual identification is required. Anodizing can produce different surface appearances depending on the process used.

➤ Customized Grade 1 Titanium Fasteners

For OEM and project requirements, we can supply fasteners manufactured according to drawings, specified dimensions, thread requirements and special surface-finish requirements.

Chemical Composition of Titanium Grade 1

Element Maximum / Requirement (%)
Titanium (Ti)Balance
Iron (Fe)0.20 max
Oxygen (O)0.18 max
Carbon (C)0.08 max
Nitrogen (N)0.03 max
Hydrogen (H)0.015 max

Mechanical Properties of Titanium Grade 1

Mechanical Property Grade 1 Titanium
Tensile Strength≥ 240 MPa
Yield Strength, 0.2% Offset≥ 170 MPa
Elongation≥ 24%
DensityApprox. 4.51 g/cm³
Elastic ModulusApprox. 102–105 GPa
HardnessUp to approx. 120 HB

Titanium Grade 1 Fasteners Weight Chart

Nominal Diameter Approx. Weight per 100 mm Length
3 mm3.19 g
4 mm5.67 g
5 mm8.86 g
6 mm12.75 g
8 mm22.67 g
10 mm35.42 g
12 mm51.04 g
16 mm90.70 g
20 mm141.69 g
24 mm204.12 g
30 mm318.43 g

Titanium Grade 1 Equivalent Grades Chart

Standard / Designation Equivalent / Identification
Titanium Grade 1Grade 1
UNSR50250
Werkstoff Number3.7025
DIN3.7025
ASTM B348/B348MGrade 1 material
ASTM F67Grade 1 / UNS R50250 for specified surgical implant material
ISOGrade-specific equivalent should be confirmed for the intended product
Material TypeUnalloyed / Commercially Pure Titanium

Why Choose Titanium Grade 1 Fasteners?

  • Excellent Corrosion Resistance: Titanium develops a stable protective oxide layer that provides excellent resistance to corrosion in many industrial environments. This makes Grade 1 useful for chemical processing, marine and water-related applications.
  • High Ductility: High Ductility Grade 1 Titanium Bolts are suitable when the application benefits from a material that can undergo forming without the characteristics associated with harder, higher-strength grades.
  • Lightweight Construction: With a density of approximately 4.51 g/cm³, titanium allows engineers to reduce component weight compared with many steel fastening materials.
  • Good Formability: Grade 1 is among the most ductile commercially pure titanium grades, making it attractive for applications requiring forming and fabrication.
  • Good Weldability: Commercially pure titanium grades offer good weldability when suitable procedures and contamination controls are followed.

Titanium Grade 1 vs Grade 2 Titanium Fasteners

Feature Grade 1 Grade 2
UNSR50250R50400
MaterialCP TitaniumCP Titanium
DensityApprox. 4.51 g/cm³Approx. 4.51 g/cm³
StrengthLowerHigher
DuctilityHigherVery good
FormabilityExcellentExcellent
Typical SelectionMaximum formability and corrosion resistanceHigher-strength CP titanium applications

Applications of Titanium Grade 1 Fasteners

Our Commercially Pure Titanium Grade 1 Fasteners are suitable for applications where corrosion resistance, low weight and ductility are important.

Typical applications include:

  • Chemical processing equipment
  • Heat exchangers
  • Condensers
  • Marine equipment
  • Desalination systems
  • Water treatment equipment
  • Pharmaceutical equipment
  • Medical equipment
  • Food-processing equipment
  • Laboratory equipment
  • Specialized engineering assemblies
  • Lightweight industrial structures

The material should be selected after considering temperature, chemical exposure, loading, joint design and applicable standards.

Titanium Grade 1 Fasteners Manufacturer in Mumbai

As a Titanium Grade 1 Fasteners Manufacturer in Mumbai, we supply Grade 1 titanium bolts, nuts, screws, studs and washers for industrial and OEM requirements.

We understand that titanium fastening applications often require careful consideration of material grade, thread configuration, dimensional tolerances, surface finish and documentation. We can work with standard requirements as well as customer drawings for customized fasteners.

Our supply capability also supports customers looking for a UNS R50250 Titanium Fasteners Stockist in India.

Titanium Gr 1 Bolts Supplier in India

As a Titanium Gr 1 Bolts Supplier in India, we supply fastening products for domestic projects and international buyers. Depending on the requirement, products can be supplied in different diameters, lengths, thread types, head configurations and surface finishes.

We also support export requirements for customers looking for a Commercially Pure Titanium Grade 1 Fasteners Exporter serving international markets.

Export Markets

We supply titanium fasteners for customers in:

  • USA
  • Europe
  • Middle East
  • UAE
  • India
  • Other international markets

Get a Quote for Titanium Gr 1 Fasteners

Whether you require standard Titanium Grade 1 Bolts and Nuts, CP Grade 1 titanium screws, studs, washers or customized fastening components, we can help with material selection and supply requirements.

Send us the required size, quantity, thread type, standard, finish and delivery location to receive a quotation for Titanium Gr 1 Fasteners.

Frequently Asked Questions About Titanium Gr 1 Fasteners

Titanium Grade 1 is a commercially pure, unalloyed titanium grade identified as UNS R50250. It is known for excellent ductility, corrosion resistance and formability.
The primary equivalent designations are UNS R50250, Werkstoff 3.7025 and DIN 3.7025.
Yes. Grade 1 can be used for bolts, screws, nuts, studs and other fastener components where its corrosion resistance, low density and ductility meet the application requirements.
The density is approximately 4.51 g/cm³.
A commonly cited minimum tensile strength is approximately 240 MPa, with yield strength around 170 MPa and minimum elongation around 24%, depending on the applicable product specification.
Yes. Anodized Titanium Grade 1 Fasteners can be produced where a controlled surface finish or color identification is required.
ASTM B348/B348M is a specification for titanium and titanium alloy bars and billets, including Grade 1 UNS R50250. It should therefore be referenced as a material/source specification rather than automatically treated as a complete finished-fastener specification.

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