Specialty Alloy Steel Welding Seamless Pipe Porducts Alloy and Unalloy

• Type: Specialty Alloy Steel Pipe
• Standard: AISI, ASTM, DIN, JIS, GB, BS, ASME etc
• Composition: Titanium/Titanium Alloy/Hastelloy/Super Duplex
• Technique: Welded/Seamless
• Shape: Round/Hollow
• Surface Treatment: Polished/Bright Annealing/Customized
• Model NO.: /
• Special Use: Temperature Resistance/Corrosion Resistance
• Application: Cooling and Heating Industry/Oil/Gas/Chemical etc
• Thickness: 0.5~60mm/Customized
• Titanium Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr9 etc, Customized
• Hastelloy Grade: C276, C22, C2000, B, Customized
• Super Duplex Stainless Grade: S31803, S32205, S32750, S32760, Customized
• Place of Origin: Wenzhou,Zhejiang
• Condition: Brand New
• Delivery Time: 7 to 30 Days After Payment
• Transport Package: Wooden Case/Customized
• Specification: 8~1016mm/Customized
• Trademark: Langzhi
• Origin: China
• HS Code: 8108904090

Product Description

Langzhi is a professional manufacturer of specialty alloy steel pipe products.
We have a wide range of standards and specifications, also accept customized specifications.
Including titanium, hastelloy, nickel alloy, super duplex stainless etc high corrosion resistance materials, which apply for those high corrosion
or special fields such as petrochemical, metallurgy, mineral, water resources, medical industry etc.

Langzhi Regular Specification

Thickness (mm)

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.5

2

3

4

5

6

7

8

10

Outside Diameter (mm)

Φ9.52

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Φ12.7

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Φ15.88

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Φ19.1

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Φ22

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Φ25.4

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Φ31.8

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Φ38.1

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Φ45

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Φ50.8

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Φ57

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Φ60.3

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Φ63.5

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Φ76.2

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Φ88.9

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Φ101.6

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Φ108

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Φ114.3

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Φ127

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Φ133

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Φ141

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Φ159

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Φ168

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Φ219

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Φ273

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Φ325

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Φ355

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Φ377

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Φ406

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Φ426

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Titanium Chemical Composition

Element	N	C	H	Fe	O	Al	V	Mo	Ni	Pd	Ti
Type
GR.1	≤0.03	≤0.08	≤0.015	≤0.2	≤0.18						Residual
GR.2	≤0.03	≤0.08	≤0.015	≤0.3	≤0.25						Residual
GR.3	≤0.05	≤0.08	≤0.015	≤0.3	≤0.35						Residual
GR.7	≤0.03	≤0.08	≤0.015	≤0.3	≤0.25					0.12-0.25	Residual
GR.9	≤0.02	≤0.08	≤0.015	≤0.25	≤0.15	2.5-3.3	2.0-3.0				Residual
GR.12	≤0.03	≤0.08	≤0.015	≤0.3	≤0.25			0.2-0.4	0.6-0.9		Residual
GR.16	≤0.03	≤0.08	≤0.015	≤0.3	≤0.25					0.04-0.08	Residual

  Super Duplex Stainless Chemical Composition

Type	UNS(Grades)	Chemical Composition(%)						Mechanical Properties
		C≤	Cr	Ni	Mo	Cu	N	Tensile Strength≥ksi(Mpa)	Yield Strength≥ksi(Mpa)	Elongation Scale Distance  2in
										Or  50mm ≥%
Low Alloy	S31500	0.03	18.0-19.0	4.50-5.25	2.5-3.0	...	0.05-0.10	92(630)	64(440)	30
	S32001	0.03	19 5-21 5	10-3.0	≤0.60	≤1.00	0.05-0.17	90(620)	65(450)	25
	S32003	0.03	19.5-22.5	3.0-4.0	1.5-2.0	...	0.14-0.20	90(620)	65(450)	25
	S32304	0.03	21 5-24 5	3.0-5.5	0.05-0.60	0.05-0.60	0.05-0.20	87(600)	65(450)	25
Medium Alloy	S31803	0.03	21.0-23 0	4.M.5	2.5-3.5	...	0.08-0.20	90(620)	58(400)	25
	S32205	0.03	220-23.0	4.&-6.5	3.0-3.5	...	0.14-0.20	95(655)	65(450)	25
High Alloy	S32550	0.04	240-270	4.5-65	29-39	1.5-2.5	0.10-0.25	110(760)	70(485)	15
Super DSS	S32750	0.03	24.0-20.0	6.0-8.0	3.0-5.0	≤0.5	0.24-0.32	116(800)	80(550)	15
	S32760	0.05	24 0-26 0	6.0-8.0	30-4 0	0.5-1.0	0.20-0.30	109(750)	80(550)	25

Hastelloy Chemical Composition

Grade	C	P	S	Mn	Si	Ni	Cr	Co	Cu	Fe	N	Mo	Al	W	V	Ti	Others
	Less than
Hastelloy B	0.05	0.04	0.03	1	1	base	<=1	<=2.5	-	4~6	-	26-30	-	-	0.2-0.4	-	-
UNS N10665(Hastelloy B-2)	0.02	0.04	0.03	1	0.1	base	<=1	<=1	-	<=2	-	26-30	-	-	-	-	-
UNS N10673(Hastelloy B-3)	0.01	0.03	0.01	3	0.1	>=65	1~3	<=3	<=0.2	1~3	-	27-32	<=0.5	<=3	<=0.2	<=0.2	Ni+Mo 94-98
Hastelloy C	0.08	0.04	0.03	1	1	base	14.5-16.5	<=2.5	-	4~7	-	15-17	-	3-4.5	<=0.35	-	-
Hastelloy C-4	0.015	0.04	0.03	1	0.08	base	14-18	<=2	-	<=3	-	14-17	-	-	-	<=0.7	-
UNS N06022(Hastelloy C-22)	0.015	0.02	0.02	0.5	0.08	base	20-22.5	<=2.5	-	2~6	-	12.5-14.5	-	2.5-3.5	<=0.35	-	-
UNS N10276(Hastelloy C-276)	0.01	0.04	0.03	1	0.08	base	14.5-16.5	<=2.5	-	4~7	-	15-17	-	3-4.5	<=0.35	-	-
Hastelloy C-2000	0.01	0.025	0.01	0.5	0.08	base	22-24	<=2	1.3-1.9	<=3	-	15-17	<=0.5	-	-	-	-
Hastelloy G-3	0.015	0.04	0.03	1	1	base	21-23.5	<=5	1.5-2.5	18~21	-	6~8	-	<=1.5	-	-	Nb/Ta<=0.5
Hastelloy X	0.05-0.15	0.025	0.015	1	1	base	20.5-23	0.5-2.5	<=0.5	17~20	-	8~10	<=0.5	0.2-1	-	<=0.15	-

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