Titanium 45° Elbows

Looking for lightweight, high-performance elbows for chemical or exhaust systems?

Our Titanium 45° Elbows combine corrosion resistance, aerospace-grade quality, and compact radius options—perfect for high-performance automotive, industrial, and marine piping.

Contact us for custom sizing, fast delivery, and expert support.

Titanium 45° elbows specifications

• ASTM B363, ASTM B861-13
• ASME SB-363, SB-861-13
• EN 10204 3.1
• NACE MR0175 / MR0103
• NORSOK M-650
• Dimensional tolerances comply with ASME B16.9.
• wall thickness meets ASME B36.19M for Schedule 10S and 40S.
• fittings are permanently marked by electrochemical etching per ASME B16.9.

Available in Grade 1 (UNS R50250), Grade 2 (UNS R50400), Grade 5 (UNS R56400), and Grade 7 (UNS R52400) for 45° titanium elbows.

Certified to AS9100, AS9120, and ISO 9001, with broad approval from leading OEMs in aerospace, medical, industrial, and oil & gas sectors.

Popular titanium 45° elbows products

Chalco offers titanium 45° pipe elbows in various sizes and configurations to match your project needs, including threaded, butt-weld, and NPT connections. Quick Quote

Each elbow is individually extruded and ultrasonically cleaned for easy welding and faster titanium exhaust system production.

Please check our stock of titanium 45° elbows in diameters from 1/2 inch (12.7 mm) to 8 inches (203.2 mm).

45° loose radius elbow

Other sizes of 45° loose radius elbows:

45° tight radius Elbow

Other sizes of 45° tight radius elbows:

Our goal is to provide high-quality products at highly competitive prices. Quick Quote

Full size chart of titanium 45° elbows

Titanium 45° elbows are available in Schedule 10S and 40S.

Dimensional tolerances, wall thickness, and electrochemical marking comply with ASME B16.9.

Fitting weights are estimated based on a density of 0.163 lbs/in³.

ASME B16.9 45° elbow dimensions

Nominal Pipe Size in	Nominal Pipe Size mm	Outside Diameter in	Outside Diameter mm	Center to Face in	Center to Face mm
1/2″	15	0.84	21.34	0.63	15.88
3/4″	20	1.05	26.67	0.44	11.11
1″	25	1.32	33.40	0.88	22.23
1-1/4″	32	1.66	42.16	1.00	25.40
1-1/2″	40	1.90	48.26	1.13	28.58
2″	50	2.38	60.33	1.38	34.93
2-1/2″	65	2.88	73.03	1.75	44.45
3″	80	3.50	88.90	2.00	50.80
3-1/2″	90	4.00	101.60	2.25	57.15
4″	100	4.50	114.30	2.50	63.50
5″	125	5.56	141.30	3.13	79.38
6″	150	6.63	168.28	3.75	95.25
8″	200	8.63	219.08	5.00	127.00
10″	250	10.75	273.05	6.25	158.75
12″	300	12.75	323.85	7.50	190.50
14″	350	14.00	355.60	8.75	222.25
16″	400	16.00	406.40	10.00	254.00
18″	450	18.00	457.20	11.25	285.75
20″	500	20.00	508.00	12.50	317.50
24″	600	24.00	609.60	15.00	381.00

45° titanium elbows – schedule 10S wall thickness & weight

Wall Thickness in	Wall Thickness mm	Inside Diameter in	Inside Diameter mm	Approx. Wt in Lbs./Kgs. lb	Approx. Wt in Lbs./Kgs. kg
0.08	2.11	0.67	17.12	0.04	0.02
0.08	2.11	0.88	22.45	0.04	0.02
0.11	2.77	1.10	27.86	0.11	0.05
0.11	2.77	1.44	36.63	0.14	0.06
0.11	2.77	1.68	42.72	0.22	0.10
0.11	2.77	2.16	54.79	0.32	0.15
0.12	3.05	2.64	66.93	0.61	0.28
0.12	3.05	3.26	82.80	0.79	0.36
0.12	3.05	3.76	95.50	0.95	0.43
0.12	3.05	4.26	108.20	1.36	0.62
0.13	3.40	5.30	134.49	2.29	1.04
0.13	3.40	6.36	161.47	3.43	1.56
0.15	3.76	8.33	211.56	6.75	3.06
0.17	4.19	10.42	264.67	12.50	5.67
0.18	4.57	12.39	314.71	17.00	7.71
0.19	4.78	13.62	346.05	23.00	10.43
0.19	4.78	15.62	396.85	30.00	13.61
0.19	4.78	17.62	447.65	38.00	17.23
0.22	5.54	19.56	496.93	63.00	28.57
0.25	6.35	23.50	596.90	89.00	40.36

45° titanium elbows – schedule 40S wall thickness & weight

Wall Thickness in	Wall Thickness mm	Inside Diameter in	Inside Diameter mm	Approx. Wt in Lbs./Kgs. lb	Approx. Wt in Lbs./Kgs. kg
0.11	2.77	0.62	15.80	0.05	0.02
0.11	2.87	0.82	20.93	0.05	0.02
0.13	3.38	1.05	26.64	0.14	0.06
0.14	3.56	1.38	35.05	0.22	0.10
0.15	3.68	1.61	40.89	0.28	0.13
0.15	3.91	2.07	52.50	0.50	0.23
0.20	5.16	2.47	62.71	0.97	0.44
0.22	5.49	3.07	77.93	1.36	0.62
0.23	5.74	3.55	90.12	1.79	0.81
0.24	6.02	4.03	102.26	2.63	1.19
0.26	6.55	5.05	128.19	4.33	1.96
0.28	7.11	6.07	154.05	6.86	3.11
0.32	8.18	7.98	202.72	13.50	6.12
0.37	9.27	10.02	254.51	24.50	11.11
0.38	9.53	12.00	304.80	37.50	17.01
0.38	9.53	13.25	336.55	44.50	20.18
0.38	9.53	15.25	387.35	58.00	26.30
0.38	9.53	17.25	438.15	75.00	34.01
0.38	9.53	19.25	488.95	94.00	42.63
0.38	9.53	23.25	590.55	133.00	60.32

Can't find the size you need? Contact us — custom production is available. Quick Quote

Titanium 45° elbows applications

Titanium 45° elbows are widely used in industries that demand lightweight, high strength, corrosion resistance, and excellent performance at high temperatures.

Real-world case – racing exhaust projects

In North America, titanium 45° elbows are widely used in racing and high-performance modified car exhaust systems.

Compared to traditional stainless steel elbows, titanium offers clear advantages: lighter weight, higher heat strength, and superior corrosion resistance. It's ideal for performance-focused and lightweight builds.

Chalco provides various bend radius options (from 1D to 1.5D) to support compact layouts. These elbows adapt easily to complex areas like turbo interfaces and chassis bends—perfect for American, German, and Japanese car modifications.

We've delivered bulk custom solutions for race and aftermarket exhaust manufacturers across multiple U.S. states. Our elbows are used in SCCA race cars, street performance builds, and branded exhaust upgrades.

Contact us for technical support, samples, or sizing advice—we’re here to help optimize your exhaust system. Quick Quote

Advantages of titanium 45° elbows

• Much lighter than steel or stainless steel at the same strength, reducing system load—ideal for aerospace and automotive use.
• Excellent corrosion resistance against seawater, acids, alkalis, and chlorides—widely used in chemical and marine industries.
• Maintains strong mechanical performance in high-temperature environments—perfect for exhaust systems and thermal equipment.
• Stable and durable material reduces replacement frequency—suitable for critical long-term operations.
• Compliant with ASME, ASTM, and NACE standards—available in custom grades, sizes, and connection types.

Related products for titanium 45° elbows

We offer a wide range of titanium pipe fittings and components to meet various piping system requirements.

Available in both seamless and welded options, with multiple radius and angle configurations.

Our services

At Chalco, we tailor solutions based on your specific business needs and requirements. Our goal is to reduce costs, shorten lead times, and deliver high-quality products.

• Custom sizing, including diameter, wall thickness, and bend radius (such as 1D/1.5D)
• Multiple connection options: butt weld, threaded, socket weld, flanged, etc.
• Available in various titanium grades: Grade 1, Grade 2, Grade 5, Grade 7
• Custom surface treatments, bevel angles, and packaging options
• Small-batch prototyping available to help reduce early-stage trial-and-error costs

Whether it's simple cutting or complex welding, our titanium experts are ready to work with you to ensure the delivered products contribute to the success of your entire project. Quick Quote

How to determine the required wall thickness and bend radius?

Wall thickness selection

Choose based on working pressure, temperature, and media corrosion level.

Options include 10S (lightweight) or 40S (standard) schedules.

Bend radius selection

• Tight radius (1D–1.2D): Best for limited space and compact layouts
• Loose radius (1.5D+): Lower fluid resistance, ideal for exhaust and high-flow systems

Not sure which to choose? Share your working conditions—we'll recommend the best fit.

What's the difference between 45° and 90° elbows?

45° elbow: Features a smoother curve with a larger turning radius. It changes direction by 45 degrees, making it less abrupt.

90° elbow: Has a sharper, tighter radius with a full right-angle turn, causing a more sudden directional change.

For more details, check out our blog for a full explanation.