Corrosion Resistance Alloy Sdss Super Duplex Stainless Steel Pipe Factory

• Type: Super Duplex Stainless Steel Pipe
• Standard: AISI, ASTM, DIN, JIS, GB, BS, ASME etc
• Composition: Super Duplex Stainless Steel
• Technique: Welded, Seamless
• Shape: Round, Hollow
• Surface Treatment: Polished, Bright Annealing, Customized
• Model NO.: /
• Special Use: High Corrosion Resistance
• Application: Oil,Gas,Power Plant,Water Resource etc
• Thickness: 0.5~60mm/Customized
• Length: 3,6,9,12m/Customized
• 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

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

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

/

Φ12.7

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

/

Φ15.88

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

/

Φ19.1

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ22

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ25.4

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ31.8

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ38.1

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ45

/

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ50.8

/

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

/

Φ57

/

/

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

Φ60.3

/

/

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

Φ63.5

/

/

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

Φ76.2

/

/

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

/

Φ88.9

/

/

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

Φ101.6

/

/

√

√

√

√

√

√

√

√

√

√

√

/

/

/

/

/

Φ108

/

/

/

/

/

√

√

√

√

√

√

√

√

/

/

/

/

/

Φ114.3

/

/

/

/

/

√

√

√

√

√

√

√

√

/

/

/

/

/

Φ127

/

/

/

/

/

√

√

√

√

√

√

√

√

/

/

/

/

/

Φ133

/

/

/

/

/

√

√

√

√

√

√

√

√

/

/

/

/

/

Φ141

/

/

/

/

/

/

/

√

√

√

√

√

√

/

/

/

/

/

Φ159

/

/

/

/

/

/

/

√

√

√

√

√

√

/

/

/

/

/

Φ168

/

/

/

/

/

/

/

/

/

√

√

√

√

/

/

/

/

/

Φ219

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

/

/

Φ273

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

/

/

Φ325

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

√

/

Φ355

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

√

/

Φ377

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

√

/

Φ406

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

√

/

Φ426

/

/

/

/

/

/

/

/

/

/

/

√

√

√

√

√

√

/

 

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

 

QUALITY CONTROL