Titanium Grade 11 Spool

Manufacturer, Supplier & Exporter of Titanium Grade 11 Spool

Titanium Grade 11 Spool is a highly corrosion-resistant titanium alloy that contains a small amount of palladium to enhance its resistance to reducing acids and harsh industrial environments. This alloy is widely valued for its exceptional durability, weldability, and stability in both oxidizing and reducing conditions. Riddhi Siddhi Impex, a trusted name in the metal industry, is a leading manufacturer and domestic supplier of high-quality Titanium Grade 11 Spools in India, ensuring precision, reliability, and world-class standards for industrial applications..

As a renowned Titanium Grade 11 Spool manufacturer, Riddhi Siddhi Impex produces spools that meet stringent international specifications such as ASTM, ASME, and ISO standards. Titanium Grade 11, being a close equivalent to Grade 1 but enhanced with palladium, offers unparalleled corrosion resistance, especially in chloride-rich environments, seawater, and acidic media. The superior formability and high ductility of this grade make it suitable for spools used in chemical processing units, offshore structures, desalination plants, and marine engineering.

Titanium Grade 11 Spools provide excellent resistance to crevice corrosion, pitting, and stress corrosion cracking, making them the preferred choice for industries operating under extreme conditions. The alloy’s ability to withstand high temperatures and aggressive chemicals ensures longevity and minimal maintenance requirements. Riddhi Siddhi Impex ensures that each spool is manufactured with precision, offering superior performance even in the most demanding operating environments..

We supply Titanium Grade 11 Spools to industries across India, including chemical plants, petrochemical refineries, marine projects, paper and pulp processing, and heat exchanger manufacturing. Our Titanium Grade 11 Spools are engineered to deliver optimal fluid handling performance, ensuring safe and efficient transfer of corrosive liquids and gases. With advanced fabrication capabilities, we also provide custom-made spools based on project drawings and required specifications..

As a leading Titanium Grade 11 Spool Domestic Supplier, Riddhi Siddhi Impex offers nationwide delivery across major industrial cities such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Indore, Jaipur, Lucknow, Kanpur, Amritsar, Chandigarh, Varanasi, Mysuru, Udaipur, Jodhpur, Coimbatore, Visakhapatnam, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, and more. Our large inventory and quick dispatch process ensure timely delivery for urgent and large-scale project requirements.

Titanium Grade 11 Spool – Specification

Property	Details
Product	Titanium Grade 11 Spool
Material Grade	Grade 11 (UNS R52250)
Standard	ASTM B338, ASTM B337, ASTM B861, ASME SB338
Type	Piping Spool / Industrial Spool
Process	Welded / Seamless / Fabricated
Form	Long Radius Spool, Short Radius Spool, Custom Spool
End	Beveled Ends, Plain Ends, Flanged Ends
Application	Chemical Processing, Desalination, Offshore, Marine, Heat Exchangers

Chemical Composition – Titanium Grade 11

Element	Percentage (%)
Titanium (Ti)	Balance
Oxygen (O)	0.18 max
Carbon (C)	0.08 max
Nitrogen (N)	0.03 max
Hydrogen (H)	0.015 max
Iron (Fe)	0.20 max
Palladium (Pd)	0.12 – 0.25

Mechanical Properties – Titanium Grade 11 Spool

Property	Value
Tensile Strength	240 – 350 MPa
Yield Strength	170 MPa min
Elongation	24% min
Hardness	Rockwell B 60 max
Density	4.51 g/cm³

Dimension Chart – Titanium Grade 11 Spool

Size (NPS)	Outside Diameter (mm)	Wall Thickness (mm)	Length (mm)
1/2"	21.3	2.8 – 3.7	Up to 6000
1"	33.4	3.4 – 4.5	Up to 6000
2"	60.3	3.9 – 5.5	Up to 6000
4"	114.3	6.0 – 8.6	Up to 6000
6"	168.3	7.1 – 10.0	Custom Lengths
8"	219.1	8.2 – 12.7	Custom Lengths
10"	273.1	9.3 – 12.7	Custom Lengths

Equivalent Grades

Standard	Equivalent Grade
UNS	R52250
ISO	Grade 11
Werkstoff Nr.	3.7225

Equivalent Standards

Standard	Description
ASTM B338	Seamless & Welded Titanium Tubes
ASTM B337	Seamless Titanium Pipe
ASTM B861	Welded Titanium Pipe
ASME SB338	Pressure Vessel Titanium Tubes

Other Types of Titanium Spools

Type	Description
Titanium Grade 1 Spool	High purity, excellent ductility
Titanium Grade 2 Spool	Most widely used commercially pure titanium
Titanium Grade 5 Spool	High strength alloy (Ti-6Al-4V)
Titanium Grade 7 Spool	Pd alloyed, high corrosion resistance
Titanium Grade 12 Spool	Enhanced strength & corrosion resistance

Titanium Grade 11 Spool stands out due to its excellent weldability and ability to maintain mechanical strength even when exposed to high temperature environments. This makes it suitable for heat exchanger systems, high-pressure piping networks, and power generation applications. The addition of palladium increases corrosion resistance significantly, especially in highly reducing media, making this grade ideal for a wide variety of industrial applications..

Frequently Asked Questions (FAQs)

Q1: What are the common applications of Titanium Grade 11 Spool?

A1: Titanium Grade 11 Spools are widely used in chemical processing, desalination plants, marine systems, heat exchangers, and offshore equipment due to their excellent corrosion resistance.

Q2: Do you offer customized Titanium Grade 11 Spool sizes?

A2: Yes, we provide fully customized Titanium Grade 11 Spools in various diameters, wall thicknesses, lengths, and end connections as per client specifications.

Q3: What makes Titanium Grade 11 highly corrosion-resistant?

A3: The presence of Palladium (0.12–0.25%) enhances corrosion resistance, especially in reducing and chloride-rich environments, making it superior to many other grades.

Q4: Are Titanium Grade 11 Spools suitable for high-temperature applications?

A4: Yes, Titanium Grade 11 offers excellent performance at elevated temperatures due to its stability, oxidation resistance, and mechanical strength.