Welded Stainless Steel Pipe

Welding Method:ERW EFW LSAW SSAW

Wall thickness:0.15-50mm

Outdiameter:1-630mm

Standard:AISI, ASTM, DIN, JIS, GB,JIS, SUS, EN, etc

Certification: ISO SGS BV CE DNV

Material:201 202 301 304 304L 304H 309 309S 310 310S 314 316 316L 316Ti 317 317L 321 321H 347 347H XM-19 904L etc.

Surface:2B, No.1, BA, 2BA, NO.4, HL brushed, 8K Mirror, checkered, etched, embossing etc

Stock: 8000 Ton/Month

Product Introduction

Stainless steel welded pipe, referred to as welded pipe, commonly used steel or steel strip after the unit and mold crimped forming welded steel pipe. Welded steel pipe production process is simple, high production efficiency, variety specifications, but the general strength is lower than seamless steel pipe.

Welded pipe classification:

According to the form of weld, it is divided into straight seam welded pipe and spiral welded pipe.

According to the use, it is divided into general welded pipe, heat exchanger pipe, condenser pipe, galvanized welded pipe, oxygen blown welded pipe, wire casing, metric welded pipe, roller pipe, deep well pump pipe, automobile pipe, transformer pipe, electric welded thin-wall pipe, electric welded special shape pipe and spiral welded pipe.

Specification

STANDARD SIZE STOCK LIST & NON-STANDARD SIZE CUSTOMIZATION

Product Name 201 202 301 304 304L 304H 309 309S 310 310S 314 316 316L 316Ti 317 317L 321 321H 347 347H XM-19 904L
Origin TISCO, POSCO, JISCO,TINGSHAN
Technique Cold Rolled/ Hot Rolled
Surface 2B, No.1, BA, 2BA, NO.4, HL brushed, 8K Mirror, checkered, etched, embossing etc
Wall Thickness Range 0.15-50mm
Outdiameter Range 1 - 630mm Support Customization
Length Range 6m or as your request Other size can customized
Inspection The Third Party inspection can be accepted
Available Standard ASTM, AISI, SUS, JIS, EN, DIN, GB, ASME, etc.
Supply ability 10000 Ton/ Per Month
Delivery time Within 8 days after confirming the order
Payment term 30% TT as deposit and the balance paid against copy of B/L
Package PVC+ waterproof paper + strong sea-worthy wooden package
Advantages Showing the splendor of your quality, wear-resistant as well , strong corrosion resistance and decorative effect

Chemical Composition

STOCK GRADE & SPECIAL MATERIAL CUSTOMIZATION

Type Grade Grade Chemical Component %
C Cr Ni Mn P S Mo Si Cu N Other
Austenitic 201 SUS201 ≤0.15 16.00-18.00 3.50-5.50 5.50-7.50 ≤0.060 ≤0.030 - ≤1.00 - ≤0.25 -
202 SUS202 ≤0.15 17.00-19.00 4.00-6.00 7.50-10.00 ≤0.060 ≤0.030 - ≤1.00 - ≤0.25 -
301 1.4310  ≤0.15 16.00-18.00 6.00-8.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - ≤0.10 -
304 1.4301 ≤0.07 17.00-19.00 8.00-10.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - -
304L 1.4307 ≤0.030 18.00-20.00 8.00-10.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - -
304H 1.4948 0.04-0.10 18.00-20.00 8.00-10.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - -
309 1.4828 ≤0.20 22.00-24.00 12.00-15.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - -
309S * ≤0.08 22.00-24.00 12.00-15.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - -
310 1.4842 ≤0.25 24.00-26.00 19.00-22.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.50 - - -
310S * ≤0.08 24.00-26.00 19.00-22.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.50 - - -
314 1.4841 ≤0.25 23.00-26.00 19.00-22.00 ≤2.00 ≤0.045 ≤0.030 - 1.50-3.00 - - -
316 1.4401 ≤0.08 16.00-18.50 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤1.00 - - -
316L 1.4404 ≤0.030 16.00-18.00 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤1.00 - - -
316Ti 1.4571 ≤0.08 16.00-18.00 10.00-14.00 ≤2.00 ≤0.045 ≤0.030 2.00-3.00 ≤1.00 - 0.1 Ti5(C+N)~0.70
317 * ≤0.08 18.00-20.00 11.00-15.00 ≤2.00 ≤0.045 ≤0.030 3.00-4.00 ≤1.00 - 0.1 -
317L 1.4438 ≤0.030 18.00-20.00 11.00-15.00 ≤2.00 ≤0.045 ≤0.030 3.00-4.00 ≤1.00 - 0.1 -
321 1.4541 ≤0.08 17.00-19.00 9.00-12.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - Ti5(C+N)-0.70
321H * 0.04-0.10 17.00-19.00 9.00-12.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - Ti5(C+N)~0.70
347 1.4550  ≤0.08 17.00-19.00 9.00-12.00 ≤2.00 ≤0.045 ≤0.030 - ≤1.00 - - Nb≥10*C%-1.10
347H 1.494 0.04-0.10 17.00-19.00 9.00-12.00 ≤2.00 ≤0.045 ≤0.030 ≤1.00 - - Nb≥10*C%-1.10
XM-19 Nitronic50 ≤0.06 20.50-23.50 11.50-13.50 4.0-6.0 ≤0.045 ≤0.030 1.50-3.00 ≤1.00 - 0.2-0.4 Nb:0.10-0.30 V:0.10-0.30
904L N08904 ≤0.02 19.0-23.0 23.0-28.0 4.0-5.0 ≤0.045 ≤0.035 - ≤1.00 - 0.1 Cu:1.0-2.0
Duplex 2205 S32205 ≤0.03 22.0-23.0 4.5-6.5 ≤2.00 ≤0.030 ≤0.020 3.0-3.5 ≤1.00 - 0.14-0.20 -
2507 S32750 ≤0.03 24.0-26.0 6.0-8.0 ≤1.20 ≤0.035 ≤0.020 3.0-3.5 ≤0.80 0.5 0.24-0.32 -
* S32760 ≤0.03 24.0-26.0 6.0-8.0 ≤1.00 ≤0.030 ≤0.010 3.0-4.0 ≤1.00 0.5-1.00 0.2-0.3 -
2304 S32304 ≤0.03 21.5-24.5 3.0-5.5 ≤2.50 ≤0.040 ≤0.030 0.05-0.6 ≤1.00 0.05-0.6 0.05-0.2 -
329 1.4460  ≤0.08 23.00-28.00 2.00-5.00 ≤1.00 ≤0.040 ≤0.030 1.00-2.00 ≤0.75 - - -
Ferrite 409 S40900 ≤0.03 10.50-11.70 0.5 ≤1.00 ≤0.040 ≤0.020 - ≤1.00 - ≤0.030 Ti6(C+N)-0.50 Nb:0.17
430 1Cr17 ≤0.12 16.00-18.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
444 S44400 ≤0.025 17.50-19.50 1 ≤1.00 ≤0.040 ≤0.030 1.75-2.5 ≤1.00 - 0.035 -
446 S44600 ≤0.20 23.00-27.00 0.75 ≤1.50 ≤0.040 ≤0.030 1.50-2.50 ≤1.00 - ≤0.25 -
Martensite 410 1Cr13 0.08-0.15 11.50-13.50 0.75 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
410S * ≤0.080 11.50-13.50 0.6 ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
416 Y1Cr13 ≤0.15 12.00-14.00 3.0  ≤1.25 ≤0.060 ≥0.15 - ≤1.00 - - -
420 2Cr13 ≥0.15 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
420J2 3Cr13 0.26-0.35 12.00-14.00 - ≤1.00 ≤0.040 ≤0.030 - ≤1.00 - - -
431 1Cr17Ni2 ≤0.20 15.00-17.00 1.50-2.50 ≤1.00 ≤0.040 ≤0.030 - ≤0.80 - - -
440C 11Cr17 0.95-1.20 16.00-18.00 - ≤1.00 ≤0.040 ≤0.030 0.75 ≤1.00 - - -
PH 630 17-4PH ≤0.07 15.00-17.50 3.00-5.00 ≤1.00 ≤0.035 ≤0.030 - ≤1.00 3.00-5.00 - Nb 0.15-0.45
631 17-7PH ≤0.09 16.00-18.00 6.50-7.50 ≤1.00 ≤0.035 ≤0.030 - ≤1.00 ≤0.50 - Al 0.75-1.50
632 15-5PH ≤0.09 14.00-16.00 3.50-5.50 ≤1.00 ≤0.035 ≤0.030 2.00-3.00 ≤1.00 2.5-4.5 - Al 0.75-1.50

Producing Stainless Steel Pipe

The images presented below provide a glimpse into the production process of stainless steel pipes. With the utilization of advanced mechanical equipment, we specialize in crafting products of the highest caliber. Our products have successfully met the rigorous standards set by ISO, SGS, AEO, IAF, and CNAS quality certifications. This serves as a testament to our commitment to producing exceptional products through the use of expert mechanical engineering.

Shipping

Our proficient stainless-steel pipe packaging and shipping process ensures the safe transit of your goods. Typically, each stainless-steel pipe is enveloped with a protective layer of plastic packaging, after which they are carefully placed within shipping containers. Alternatively, we are more than willing to accommodate any specific packaging preferences you might have. Your satisfaction and the secure delivery of our products are our foremost priorities.

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