Duplex Stainless Steel Pipe Thickness 0.5-65mm 2507 Pipe/ Seamless Tube

• Type: Flat
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Technique: Cold Drawn
• Surface Treatment: Polished
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Transport Package: Wooden Case
• Model NO.: duplex
• Specification: S31803, 2205, Uns S32750, 904L
• Trademark: C&N
• Origin: C&N
• HS Code: 7304419000
• Production Capacity: 600ton/Year

Product Description

Product Name:  2507 Super Duplex Stainless Steel Pipe/Tube
Standard: ASTM A789,ASTM A790, ASTM A213, A269, A312, A511, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458,JISG3459, JIS GS3463, GS3467, JIS G3448, GOST 9940, GOST 9941,GB/T 21833
Material:  S32750 SAF2507 F53 1.4410 X2CrNiMoN25-7-4 , S32760 1.4501 F55 X2CrNiMoCuWN25-7-4 , UNS S31803, UNS 32160, UNS S32205
Nominal Diameter: 1/2 "to 32" NB for seamless pipe
Schedules: 5S, 10S, 40S, 80S, 10, 20, 30...120, 140, 160, XXS 
All dimensions are in accordance with ANSI B36.19 and ANSI B36.10 
Size Range for tubing: OD:1/4" (6.25mm) to 8" (203mm), WT 0.02" (0.5mm) to 0.5"(12mm)
Length:30 m(Max) or as your requirement
Process: 
Cold drawn, Cold rolled, Precision Rolled for Seamless Pipe or Tube
Finish: Annealed & pickled, bright annealing, polished
Ends: Beveled or plain end, square cut, burr free ,Plastic Cap at Both end 

Chemical Composition
GRADE	C ≤	Si ≤	Mn ≤	P  ≤	S  ≤	Ni  ≤	Cr  ≤
304	0.07	0.75	2.00	0.045	0.03	8.00-10.50	17.50-19.50
304L	0.03	0.75	2.00	0.045	0.03	8.00-12.00	17.50-19.50
310S	0.08	1.50	2.00	0.045	0.03	19.00-22.00	24.00-26.00
316	0.08	0.75	2.00	0.045	0.03	10.00-14.00	16.00-18.00
316L	0.03	0.75	2.00	0.045	0.03	10.00-14.00	16.00-18.00
321	0.08	0.75	2.00	0.045	0.03	9.00-12.00	17.00-19.00

 

Inspection & Test

1.100% PMI, Spectro Chemical Analysis Test for Raw Material

2.100% Dimension & Visual Examination 

3. Mechanical Properties Test Include Tension Test Flattening Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test

4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 

5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)

6.Straightness Test  (optional)

7.Roughness Test (optional)

8.Intergranular Corrosion Test(optional)

9.Impact Test (optional)

10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.