Manufacturer Of Titanium Grade 7 Fasteners Since 2012 Ex-Stock M6-M64, MTC EN 10204 3.1 and3.2 BIS andISO 9001 Certified, Exported To 15+ Countries

Titanium Grade 7 Fasteners

Titanium Grade 7 Fasteners Outline

Size RangeM6 to M64, ¼″ to 2½″ dia
Delivery TimeEx-Stock: Same Week • Mill-Order: 3-5 Wks
Thread SeriesUNC, UNF, Metric Coarse andFine
Grade / UNSGrade 7, R52400
Governing StandardASTM B348 / ASME SB348
Condition / TemperAnnealed
Alloying ElementsUnalloyed Ti + 0.12-0.25% Pd
FormsHex Bolt, Stud, Nut, Washer, Cap Screw
MTC CertificateEN 10204 3.1 and 3.2
OriginIndian, US, European Mills
HS Code8108.90.90
UNS R52400
Every Heat PMI Verified
Composition confirmed on incoming bar andfinished fastener lot
ASTM B348 / B265
Certified Mill Traceability
Full chemical andmechanical test certs on every fastener lot
Pd-Alloyed
Superior Crevice Corrosion Duty
Resists chlorides andreducing acids up to 260°C
Anti-Galling Coated
Thread Seizure Prevention
PTFE anddry-film lubricant options available on request
Zero Middlemen
Forged andMachined In-House
No trader markup on reactive-metal bolting
Free Grade Check
Talk To Our Metallurgist
Confirm Grade 7 vs Grade 2/5 fitment before you order
titanium grade 7 fasteners

 

0 · at glance

Mortec Breakdown

Established

Since 2012 15+ yrs experience

Manufacturing Units

2 in-house units Taloja andMazgaon

Stockyard Area

8,850+ sq.ft Ready-stock inventory

Certifications

ISO 9001:2015, BIS GST, IEC andMSME

Clientele

100+ clients India andexport markets

Export Reach

15+ countries GCC, Africa andAmericas

Testing Offered

PMI, mechanical andchemical MTC EN 10204 3.1 and3.2

Shipment Documents

Invoice, Packing List COO, COI, MTC, BL andLab Report

PED Approved ASTM B348 Gr 7 Hex Bolt manufacturer in India with Certified Quality Assurance

Mortec Manufacturing Co forges every Titanium Grade 7 flange carefully. Each flange comes directly from traceable UNS R52400 billet stock. Every blank carries its heat number before reaching CNC lines. Grade 7 is commercially pure titanium with small palladium addition. That palladium shifts metal into passive range inside reducing acids. This result creates a flange surviving hot hydrochloric and sulphuric. Machining runs to ASME B16 5 and B16 47 standards. Precision work happens in our own modern Mumbai units daily. We offer RF and RTJ facing with smooth finish options. Custom bore drilling is available to match your exact isometric drawings. Working direct lets us skip the intermediate trading layer completely. Weld Neck Slip On Blind Socket Weld and Threaded types move. All flange types move easily from Class 150 through 2500. Every single dispatch carries PMI reports and EN mill certs.

01 · Specification

Titanium Grade 7 Fasteners Hex Bolt Specification

Get direct quotes from the manufacturer with no middlemen—backed by original MTC packs and full mill certification.

titanium grade 7 fastener specification  
Popular Sizes M8 M10 M12 M16 M20

ASTM B348 Gr 7 Head andDrive

  • Hex, Heavy Hex, Socket, Allen
  • Left-hand and right-hand thread

UNS R52400 Dimensional Standards

  • ASME B18.2.1, B18.2.2, B18.3
  • DIN 931, 933, 934, 125
  • ISO 4014, 4032, 7089

Titanium Grade 7 Surface Finish

  • Bright, pickled or passivated finish
  • Cold-drawn, centreless-ground on request

Gr 7 Ti Fastener Testing Methods

  • Tensile, Hardness, PMI
  • Chemical analysis andTPI on request

UNS R52400 Service Compliance

  • ASTM F467 / F468 nut andbolt compliance
  • Chemical processing duty rated

Titanium Gr 7 Supporting Material

  • Matching washers, nuts, gaskets
  • VCI wrap andanti-tarnish export pack

Gr 7 Ti Manufacturing Route

  • Forged, cold-headed or machined from bar
  • Process-annealed to relieve work hardening

ASTM B348 Delivery Condition

  • Descaled, sandblasted, ground or rough-turned
  • Buyer specifies condition on the PO

Titanium Grade 7 Weld Filler Match

  • ERTi-7 per AWS A5.16 for welded assemblies
  • Argon back-purge recommended

Titanium Grade 7 Fasteners Manufacturer In India Machining From B348 Bar

Share thread size, form and quantity - our metallurgist confirms grade and delivery the same day.

Request Quote Now
02 · Product Range

Types of Titanium Grade 7 Fasteners

We are a leading Titanium Grade 7 fastener supplier in India, backed by ex-stock inventory across every common form.

Gr 7 Ti Socket Head Cap Screw

Gr 7 Ti Socket Head Cap Screw

ASME B18.3 • M4-M36
  • Compact head for confined fixture bores
  • Hex-key drive, no wrench clearance needed
UNS R52400 Ti Spring Washers

UNS R52400 Ti Spring Washers

ASME B18.21.1
  • Maintains preload through thermal cycling
  • Split andflat profiles available
Astm B348 Grade 7 Hex Bolt

Astm B348 Grade 7 Hex Bolt

ASME B18.2.1 • M6-M64
  • General-purpose flange andframe bolting
  • Full or part-thread on request
Gr 7 Ti Threaded Rod

Gr 7 Ti Threaded Rod

Full-Thread • Cut Length
  • Custom-cut for basket andfixture builds
  • Ideal for anode andelectrode assemblies
Grade 7 Titanium Bolt

Grade 7 Titanium Bolt

Standard andCustom Length
  • Available bright, pickled andpassivated
  • Stocked in full and part-thread forms
Ti Alloy Grade 7 Square Bolts

Ti Alloy Grade 7 Square Bolts

Square Head • Anti-Rotation
  • Locks against rotation in slotted brackets
  • Common on structural clamp assemblies
Titanium Alloy Gr 7 Washers

Titanium Alloy Gr 7 Washers

Flat andBearing Profiles
  • Distributes load under bolt heads andnuts
  • Self-colour or passivated finish
ASTM B348 Titanium Grade 7 Studs

ASTM B348 Titanium Grade 7 Studs

Continuous or Tap-End
  • Paired with heavy hex nuts
  • Preferred for reactive-vessel joints
03 · Composition

Gr 7 Ti Threaded Rod Chemical Composition

Being a certified Titanium Grade 7 Fasteners exporter in India, we verify this composition for buyers in Canada.

Chemical Composition - UNS R52400 Per ASTM B348 (% by weight)
TiBalanceTitanium
Pd0.12-0.25Palladium
Fe0.30 maxIron
O0.25 maxOxygen
C0.08 maxCarbon
N0.03 maxNitrogen
H0.015 maxHydrogen
Res.0.1 max eachOther Elements
Res.0.4 max totalTotal Residuals
04 · Strength Data

ASTM B348 Titanium Grade 7 Studs Mechanical Properties

As a Titanium Grade 7 Fasteners manufacturer in Mumbai, we machine from ASTM B348 bar. Palladium does the rest.

Tensile Strength345 MPa / 50 ksi min
Yield Strength (0.2%)275 MPa / 40 ksi min
Elongation20% min
04B · Dimensions

Titanium Grade 7 Studs Dimension Standard

Hex bolt body diameter, across-flats and head height per ASME B18.2.1, in inches.

Diameter (D) Body Diameter Across the Flats (F) Head Height (H)
MaxMin MaxMin MaxMin
1/20.5150.4820.8750.8500.3640.302
5/80.6420.6051.0621.0310.4440.378
3/40.7680.7291.2501.2120.5240.455
7/80.8950.8521.4381.3940.6040.531
11.0220.9761.6251.5750.7000.591
1 1/41.2771.2232.0001.9380.8760.749
1 1/21.5311.4702.3752.3001.0360.902
22.0391.9643.1253.0251.3881.175
2 1/22.5592.4613.8753.7501.7081.479
05 · Cross-Reference

Titanium Alloy Gr 7 Washers Equivalent Grades

Grade 7 / UNS R52400 maintains the same base chemistry across all global standards.

USAASTM / ASME (USA)

  • UNS R52400
  • ASTM B348 (Bar andBillet)
  • ASTM B265 (Sheet / Strip / Plate)
  • AMS 4976 / AMS 4956

GermanyDIN / EN (Germany)

  • Werkstoff Nr. 3.7235
  • DIN 17850 (Chemical Composition)
  • DIN 17862 (Bar andForgings)

ChinaGB/T (China)

  • TA9
  • TP340Pd

Extensive Range Of Gr 7 Ti Socket Head Cap Screw And Threaded Rod For High Corrosion Resistance

Mortec Product Range

Grade 7 Titanium Bolt High-Corrosion

Grade 7 titanium fasteners-high corrosion resistance, stocked in Mumbai with MTC and PMI.

Socket Head Cap Screw

  • M3 to M24 size range
  • Internal hex, anti-galling
  • DIN 912 / ASTM B348

Threaded Rod

  • M6 to M36, up to 3m length
  • Full andcontinuous thread
  • UNS R56400 / ASTM B348

Corrosion Performance

  • Palladium-alloyed resistance
  • Seawater andchlorine service
  • Outperforms Grade 2 in crevice attack
Global Reach

Your Titanium Grade 7 Fastener Partner In The Gulf

Ex-stock and mill-order dispatch across the Gulf—widely specified for desalination hardware.

Middle East andGCC
TurkeyIstanbul, Turkey
Saudi ArabiaRiyadh, KSA
UAEAbu Dhabi, UAE
UAEDubai, UAE
06 · Service Limit

Ti Alloy Grade 7 Square Bolts Corrosion Service Limit

Palladium significantly boosts crevice-corrosion resistance—making Grade 7 essential for reducing-acid duty.

Crevice / Reducing-Acid DutyUp to 260°C / 500°F
Beta Transus Temperature~913°C / 1675°F
Melting Point~1668°C / 3034°F

Not Sure The Grade You Paid For Is What Landed?

Every heat ships with EN 10204 3.1 documentation - ask for 3.2 third-party witnessed on request.

Request MTC Sample
07 · Comparison

Titanium Grade 7 Bolts vs Grade 2 Fasteners Difference

As a leading titanium grade 7 bolts manufacturer in India, we help United States buyers choose the right grade.

Titanium Grade 2 (R50400)

  • Alloying: Unalloyed CP-Ti, no Pd
  • Crevice Corrosion: Good in oxidizing chlorides
  • Reducing Acid Duty: Limited, pitting risk above ~60°C
  • Relative Cost: Lower

Titanium Grade 7 (R52400)

  • Alloying: CP-Ti + 0.12-0.25% Pd
  • Crevice Corrosion: Best-in-class, oxidizing andreducing
  • Reducing Acid Duty: Stable to 260°C in dilute acids/chlorides
  • Relative Cost: Higher (palladium premium)
Global Reach

Titanium Grade 7 Fasteners, Ex-Stock Across Africa

Container-ready shipments for mining and mineral-processing buyers across Southern and East Africa.

Africa
South AfricaDurban, SA
UgandaKampala, Uganda
South AfricaJohannesburg, SA
08 · Finish Options

UNS R52400 Ti Spring Washers Anti-Galling Finish

As your Titanium Grade 7 Fasteners supplier in Mumbai, we flag this early. Titanium threads gall on assembly, so pick a finish below.

PTFE / Xylan Dry-Film Coating
Silver-Plated Threads, High-Temp Duty
Anti-Seize Paste Application Guidance
Bright, Pickled andPassivated Finish
Dye-Penetrant Inspected Threads
Custom Marking / Heat-Number Stamp
09 · Logistics

Astm B348 Grade 7 Hex Bolt HS Code

Use this classification for customs entry - Titanium Grade 7 Fasteners supplier in India for smooth clearance at any port.

HS Heading 8108
India HSN 8108 90 90
Country Of Origin: India
Certificate Of Origin On Request
Global Reach

From Toronto To Manila - Titanium Grade 7 Fasteners On Demand

Ex-stock supply lines serving North American plant maintenance and Southeast Asian process buyers alike.

Americas andAPAC
VietnamVietnam
USAHouston, USA
MalaysiaMalaysia
CanadaToronto, Canada
MexicoMexico
SingaporeSingapore
10 · Industries

Gr 7 Ti Socket Head Cap Screw Applications

Key industries rely on Grade 7 fasteners—and buyers pan-India trust us for fast UNS R52400 dispatch.

Desalination Plants
Chemical Processing Equipment
Marine andOffshore Hardware
Pulp andPaper Bleaching Plant
Power Plant FGD Systems
Mining andMineral Processing
Heat Exchanger andCondenser Assembly
Oil andGas Production Equipment

Titanium Grade 7 Fasteners Exporter In India Backing KwaZulu Natal Projects

Container and air-freight consignments move with complete BIS and mill documentation attached.

Request Export Quote
11 · Turnaround

Titanium Grade 7 Fasteners Delivery Timeline

As your Titanium Grade 7 Fasteners supplier in India, we keep this schedule for Netherlands-bound orders.

Same-Week Ex-Stock Packing

Ready inventory bolts and studs are boxed and out our gate within 2-5 working days.

Sea Freight

Most economical route to your port, typically 1-4 weeks transit depending on destination.

Air Freight

Door-to-door in 3-7 days when a shutdown or breakdown can't wait for a vessel.

Country-Specific ETA

Tell us your port and Incoterm and we'll confirm a locked delivery date.

Global Reach

Titanium Grade 7 Fasteners Across the Americas andSoutheast Asia

Ex-stock supply lines serving Latin American plant maintenance and Southeast Asian process buyers.

Americas andSoutheast Asia
ThailandBangkok, Thailand
IndonesiaJakarta, Indonesia
VenezuelaCaracas, Venezuela
PhilippinesManila, Philippines
MexicoMexico City, Mexico
12 · Quality

UNS R52400 Ti Spring Washers Testing andCertification

As a Titanium Grade 7 Fasteners exporter in Mumbai, we record every test on your mill certificate. Copies on request.

PMI Testing
Tensile andHardness
Chemical Analysis
Dye Penetrant
MTC 3.1 / 3.2
Third-Party Inspection
Heat Number Traceability
Complete Test Certificates
Global Reach

Titanium Grade 7 Fasteners Supplied Across Europe

Ex-stock and mill-order dispatch to European process, marine and desalination equipment buyers.

Europe
GermanyHamburg, Germany
NetherlandsRotterdam, Netherlands
ItalyMilan, Italy
UKLondon, UK
Track Record

Titanium Grade 7 Fastener Supply References

A sample of recent dispatches across our Middle East, Africa and Americas customer base.

M16 Titanium Grade 7 Stud Bolts - Desalination Membrane Skid

With heavy hex nuts, PMI verified, EN 10204 3.1 MTC.

Desalination EPC Contractor, UAE

DUBAI, UAE

M12 Titanium Grade 7 Hex Bolts - Gold Leach Tank Fittings

Bright finish, third-party witnessed, full traceability.

Mineral Processing Contractor, South Africa

JOHANNESBURG, SOUTH AFRICA

M8 Gr 7 Ti Socket Head Cap Screws - Heat Exchanger Baffle Set

PTFE coated threads, PMI tested, EN 10204 3.1 MTC.

Pulp andPaper Equipment Fabricator, Canada

TORONTO, CANADA

M20 UNS R52400 Threaded Rod - Scrubber Duct Retrofit

Full-thread, custom cut length, EN 10204 3.1 MTC.

Power Plant Contractor, Kenya

NAIROBI, KENYA

M10 Titanium Grade 7 Hex Nuts andWashers - Chemical Injection Line

Pickled andpassivated, chemical report included.

Chemical Processing Contractor, Singapore

SINGAPORE

M6 Ti Alloy Grade 7 Allen Cap Screws - Offshore Sensor Housing

Hardness tested, MTC 3.2 third-party witnessed.

Offshore Equipment Contractor, USA

HOUSTON, TEXAS, USA

Titanium Grade 7 Fasteners Supplier In India Shipping Heat Traced Lots

Every batch ships PMI-checked and heat-traceable, ready for your site inspection team.

Get Supplier Quote
FAQs

Titanium Grade 7 Fastener FAQs

Quick answers to top buyer questions, proudly manufacturing Titanium Grade 7 fasteners in India with full in-house production.

What is the price basis for UNS R52400 Ti Spring Washers?
  • Priced per kg on titanium sponge and palladium cost
  • Titanium Alloy Gr 7 Washers follow the same rate basis
  • Size, form and testing level move the number, so share your drawing
What is the maximum service temperature for Gr 7 Ti Threaded Rod in corrosive duty?
  • Resists crevice corrosion in reducing acids and chlorides up to 260°C (500°F)
  • Well above unalloyed Grade 2 titanium
  • A Ti Alloy Grade 7 Socket Cap Screw holds the same limit under its palladium stabilised oxide film
Do you supply ASTM B348 Titanium Grade 7 Studs to Africa, the Middle East and Canada?
  • Yes, as manufacturer and stockholder
  • Titanium Grade 7 Hex Bolt and Ti Alloy Grade 7 Square Bolts ship to GCC, Africa, Europe and North America
  • Full export documentation travels with every consignment
What is the difference between Titanium Grade 7 and Grade 2 fasteners?
  • Grade 7 adds 0.12 to 0.25% palladium
  • Titanium Grade 7 Fasteners resist crevice corrosion in reducing acids far better
  • Grade 2 is unalloyed and more economical for general oxidizing service
What forms are available in Grade 7 Titanium Bolt?
  • Astm B348 Grade 7 Hex Bolt, stud bolts and threaded rod
  • Heavy hex and hex nuts for every titanium grade 7 bolts order
  • Gr 7 Ti Socket Head Cap Screw and Allen cap screws
  • Spring washers, ex stock M6 to M64
Titanium Grade 7 Fasteners - Built On Trust With Mortec
Palladium-alloyed for superior crevice corrosion resistance
Ex-stock hex, socket and Allen head bolts to M64
Every Titanium Grade 7 batch PMI scanned before dispatch
Custom-cut threaded rod and anti-galling coating packed for export

Materials



Certifications & Credentials
Certified to PED 2014/68/EU for the manufacture of forged steel products
Stock, distribute and trade Steel Flanges, Nuts and Bolts, and precision-machined parts in Nickel Alloys, High Temperature Alloys and Super Alloys
Since 2012, exporting Oil and Gas piping items built to NACE MR0175 / ISO 15156 across the Egypt, Tunisia, Netherlands, Azerbaijan, South Africa, Algeria, Saudi Arabia and Morocco
Hold the largest import and stock inventory of bolting accessories, in both ferrous and non-ferrous metals, in India

Authorized Supplier For The Following Companies - Material At Reseller Price For Traders

Associated Companies - ADNOC, SABIC, Saudi Aramco, GASCO, ORPIC, KNPC, QATARGAS

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