ASTM B862 Grade 2 Titanium Welded Pipe DN500 SCH10S 6M

Type: Grade 2 Titanium Welded Pipe
Material: Titanium Grade 2 (UNS R50400/EN 10204-3.1)
Size:

• Outside diameter: 20″ (DN500/508mm)
• Thickness: SCH10S (5.54mm)

Standard: ASTM B862

The titanium & titanium alloy pipe and tube covers ASTM B861 Ti & Ti alloy seamless pipe, ASTM B862 Ti & Ti alloy welded pipe, and ASTM B338 Ti & Ti alloy seamless and welded tubes.
ASTM B862: Titanium & Titanium Alloy Welded Pipes
ASTM B862 covers 33 grades of titanium & titanium alloy: Grades 1, 2, 2H, 3, 5, 7, 7H, 9, 11, 12, 13, 14, 15, 16, 16H, 17, 18, 19, 20, 21, 23, 24, 25, 26, 26H, 27, 28, 29, 33, 34, 35, 37, and 38. The Ti or Ti alloy welded pipe shall be made from annealed flat-rolled products by a welding process. Filler metal, if used, shall be produced to AWS A5.16 employing the ER Ti-X grade listed in Table 5.
Grades 1, 2, 2H, 7, 7H, 11, 13, 14, 16, 16H, 17, 26H, 33, and 37 shall be furnished as welded or annealed; Grades 3, 12, 15, and 34 shall be furnished as annealed; Grade 5, Grade 23, Grade 24, Grade 25, or Grade 35 shall be furnished as annealed, or aged; Grade 9, Grade 18, or Grade 38 shall be furnished as annealed; Grade 19, Grade 20, or Grade 21 shall be furnished as solution treated, or solution treated and aged.
ASTM B338: Titanium & Titanium Alloy Seamless & Welded Tubes
ASTM B338 covers 28 grades of titanium and titanium alloy tubing intended for surface condensers, evaporators, and heat exchanges. They are Grades 1, 2, 2H, 3, 7, 7H, 9, 11, 12, 13, 14, 15, 16, 16H, 17, 18, 26, 26H, 27, 28, 30, 31, 33, 34, 35, 36, 37, and 38.
ASTM B861: Titanium & Titanium Alloy Seamless Pipes
Seamless pipes of ASTM B861 are manufactured for general corrosion resisting and elevated temperature service. It covers 34 grades of titanium & titanium alloy: Grades 1, 2, 2H, 3, 5, 7, 7H, 9, 11, 12, 13, 14, 15, 16, 16H, 17, 18, 19, 20, 21, 23, 24, 25, 26, 26H, 27, 28, 29, 33, 34, 35, 36, 37, and 38. It can be furnished with butt welding ends, plain ends and threaded ends. The wall thickness conforms to ASME B36.10 or ASME B36.19.
Titanium seamless pipes of ASTM B381 can be either cold drawn or hot rolled. cold worked pipe shall be heat treated at a temperature of not less than 1000°F (538°C). Hot worked pipe finishing above 1400°F (760°C) need not be further heat treated. The minimum heat treat conditions for Grade 9, 18, and 28 pipe delivered in the stress relieved.
condition shall be 600°F (316°C) for at least 30 min. Seamless pipes of Grade 5, Grade 23, Grade 24, Grade 25, Grade 29, Grade 35, or Grade 36 may be supplied in annealed or aged condition; Grade 9, Grade 18, Grade 28, or Grade 38 may be supplied in cold-worked and stress-relieved or annealed condition; Grade 9, Grade 18, Grade 23, Grade 28, or Grade 29 may be supplied in transformed-beta condition; Grade 19, Grade 20, or Grade 21 may be supplied in solution-treated or solution-treated and aged condition.

ASTM B862	Grade
Unalloyed Titanium	Grade 1,Grade 2,Grade 3,Grade 7,Grade 11 (CP Ti-0.15Pd),Grade 16,Grade 17,Grade 26,Grade 27
Titanium Based Alloys	Grade 5,Grade 9 ( Ti 3Al-2.5V),Grade 12 (Ti-0.3-Mo-0.8Ni),Grade 19 (Ti Beta C),Grade 23 (Ti 6Al-4V ELI),Grade 28

* ASTM B 862 Grade 1 and Grade 2 are the commonly used material in Unalloyed Titanium family, Grade 5 alloy is the most commercially available of all titanium alloys.

Equivalent Grades of of Titanium Grade 2 (UNS R50400) Welded Pipe

STANDARD	WERKSTOFF No.	UNS
Titanium Grade 2	3.7035	R50400

Chemical Composition of Titanium Grade 2 (UNS R50400) Welded Pipe

Grade	C	N	O	H	Ti	V	Al	Fe
Titanium Grade 1	.08 Max	.03 Max	.18 Max	.015 Max	Bal			.20 Max
Titanium Grade 2	0.1 max	0.03 max	0.25 max	0.015 max	99.2 min			0.3 max
Titanium Grade 4	.08 Max	.05 Max	.40 Max	.015 Max	Bal			.50 Max
Titanium Grade 5	0.10 max	0.05 max	0.20 max	0.015 max	90 min	3.5-4.5	5.5-6.75 max	0.40 max
Titanium Grade 7	.08 Max	.03 Max	.25 Max	.015 Max	Bal			.30 Max
Titanium Grade 9	.08 Max	.03 Max	.15 Max	.015 Max	–			.25 Max
Titanium Grade 12	.08 Max	.03 Max	.25 Max	0.15 Max	–			.30 Max

Mechanical Properties of Titanium Grade 2 (UNS R50400) Welded Pipe

Grade	Tensile   Strength(min)				Yeild   Strength(min)				Elongation(%)		Remark
	ksi		MPa		ksi		MPa
Gr.1	35		240		20		138		24
Gr.2	50		345		40		275		20
Gr.3	65		450		55		380		18
Gr.7	50		345		40		275		20
Gr.9	125		860		105		725		10		Cold-worked stress-relieved
Gr.9	90		620		70		483		15		Annealed
Gr.12	70		483		50		345		18

Physical Properties	Metric	English	Comments
Density	4.51 g/cc	0.163 lb/in³
Mechanical Properties
Hardness, Knoop	170	170
Hardness, Rockwell B	80	80
Hardness, Vickers	145	145
Tensile Strength, Ultimate	344 MPa	49900 psi
Tensile Strength, Yield	275 – 410 MPa	39900 – 59500 psi
Elongation at Break	20 %	20 %
Reduction of Area	35 %	35 %
Modulus of Elasticity	105 GPa	15200 ksi	In Tension
Compressive Modulus	110 GPa	16000 ksi
Poisson’s Ratio	0.37	0.37
Izod Impact	114 – 171 J	84.1 – 126 ft-lb
Fatigue Strength	300 MPa	43500 psi	1E+7 cycles, Unnotched
Fatigue Strength	425 MPa	61600 psi	30,000 cycles, Unnotched
Fracture Toughness	66 MPa-m½	60.1 ksi-in½	K(Q); annealed
Shear Modulus	45 GPa	6530 ksi
Electrical Properties
Electrical Resistivity	5.2e-005 ohm-cm	5.2e-005 ohm-cm
Thermal Properties
Heat of Fusion	325 J/g	140 BTU/lb	High Purity Ti.
CTE, linear 20°C	8.6 µm/m-°C	4.78 µin/in-°F	0-100ºC
CTE, linear 250°C	9.2 µm/m-°C	5.11 µin/in-°F	Average over the range 0-315ºC
CTE, linear 500°C	9.7 µm/m-°C	5.39 µin/in-°F	0-540ºC; CTE is higher perpendicular to the c-axis
Specific Heat Capacity	0.523 J/g-°C	0.125 BTU/lb-°F	at 540ºC value is 0.67 J/g-ºC
Thermal Conductivity	16.4 W/m-K	114 BTU-in/hr-ft²-°F	annealed
Melting Point	Max 1665 °C	Max 3030 °F	Liquidus
Liquidus	1665 °C	3030 °F
Beta Transus	913 °C	1680 °F
Optical Properties
Emissivity (0-1)	0.3	0.3	High purity Ti at 710°C
Reflection Coefficient, Visible (0-1)	0.56	0.56	High purity Ti; visible light

O.D. , W.T & Length Range:

Wall thickness (ASME B36.10 & B36.19) of titanium pipe & titanium welded pipe

Nominal Tube Size	Outside diameter	Wall thickness
		SCH 5S	SCH 10S	SCH STD (40S)	SCH XS	SCH 160S	SCH XXS
					(80S)
1/8″	10.29	–	1.24	1.73	2.41	–	–
1/4″	13.72	–	1.65	2.24	3.02	–	–
3/8″	17.15	–	1.65	2.31	3.2	–	–
1/2″	21.34	1.65	2.11	2.77	3.73	4.75	7.47
3/4″	26.67	1.65	2.11	2.87	3.91	5.54	7.82
1″	33.4	1.65	2.77	3.38	4.55	6.35	9.09
1 1/4″	42.16	1.65	2.77	3.56	4.85	6.35	9.7
1 1/2″	48.26	1.65	2.77	3.68	5.08	7.14	10.16
2″	60.33	1.65	2.77	3.91	5.54	8.71	11.07
2 1/2″	73.03	2.11	3.05	5.16	7.01	9.53	14.02
3″	88.9	2.11	3.05	5.49	7.62	11.13	15.24
3 1/2″	101.6	2.11	3.05	5.74	8.08	–	16.15
4″	114.3	2.11	3.05	6.02	8.56	13.49	17.12
5″	141.3	2.77	3.4	6.55	9.53	15.88	19.05
6″	168.28	2.77	3.4	7.11	10.97	18.24	21.95
8″	219.08	2.77	3.76	8.18	12.7	23.01	22.23
10″	273.05	3.4	4.19	9.27	12.7	28.58	25.4
12″	323.85	3.96	4.57	9.53	12.7	33.32	25.4
14″	355.6	3.96	4.78	9.53	12.7	35.71	–
16″	406.4	4.19	4.78	9.53	12.7	40.46	–
18″	457.2	4.19	4.78	9.53	12.7	45.24	–
20″	508	4.78	5.54	9.53	12.7	49.99	–
22″	558.8	4.78	5.54	9.53	12.7	53.97	–
24″	609.6	5.54	6.35	9.53	12.7	59.51	–
The dimensions are in millimeters
Sources : ASME B36.19, ASME B36.10

China Titanium Welded Pipe Manufacturer www.epowermetals.com offers AASTM B862 Grade 2 Titanium Welded Pipe DN500 SCH10S 6M.

• 1. Surface can be pickled, matt finished, poished, Mirror polished.
• 2. End can be bevel end or plain end.
• 3. length can be on request, customized.

Inspection of Titanium Pipes & Titanium Welded Pipe

Packaging & Shipping of Titanium Pipes & Titanium Welded Pipe

• 1. End will be protected by plastic caps.
• 2. Smaller tubes are packed by plywood case.
• 3. Bigger pipes are packed by bundling.
• 4. All package, we will put packing list.
• 5. Shipping marks on our request.