Jiaxing MT stainless steel co.,ltd.
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ASTM A312 Stainless Steel Welded Pipe TP309S / S30908 , 14 Inch Sch40
MTSCO has been dedicated to producing welded pipe and tube since 2003 , owning complete producing technology and abundant managing experience . And we have ISO 9001 and PED certificate , and the Third Party Inspection Certificates such as TUV , BV , Lloyd’s , SGS , etc , also can be provided according to customers’ requirements .
ASTM A312 Standard :
| TP309S / S30908 Elements |
| (C) Carbon , max : 0.08 |
| (Mn) Manganese , max : 2.00 |
| (P) Phosphorus , max : 0.045 |
| (S) Sulfur , max : 0.030 |
| (Si) Silicon , max : 1.00 |
| (Ni) Nickel : 12.0 - 15.0 |
| (Cr) Chromium : 22.0 - 24.0 |
| (Mo) Molybdenum : 0.75 |
| (Fe) Iron : -- |
| (Cu) Copper : -- |
| (N) Nitrogen : -- |
Application :
1 . For fluid and gas transport
2 . Structure and machining
3 . Heat exchanger pipes etc
Advantages :
1 . Superior surface finish
2 . Better mechanical property
3 . More precise dimension
4 . Perfect inspection method and inspection equipment
Test :
1 . X-ray , Size test , Length test
2 . Chemical Analysis ( Photoelectric Emission Spectroscopic ) etc
Price term : FOB , CFR , CIF or as negotiation
| Material Grade | TP304 , TP304L , TP304H , TP316 , TP316L , TP316Ti , TP309S , TP310S , TP321 , TP321H , TP347 , TP347H , etc |
| Outer Diameter | 5.80mm - 2032mm ( 0.23" to 80" ) |
| Wall Thickness | 0.25mm - 28mm ( 0.01" to 1.125" ) |
| Length | Normally fixed length 6m , can as per customer’s requirement |
| Standard | ASTM A312 ; ASTM A269 ; ASTM A789 ; ASTM A790 ect . |
| Process Method | ERW , EFW etc |
ASTM A269 - 10 : Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A312 / A312M - 12 : Standard Specification for Seamless , Welded , and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A789 / A789M - 10a : Standard Specification for Seamless and Welded Ferritic / Austenitic Stainless Steel Tubing for General Service
ASTM A790 / A790M - 11 : Standard Specification for Seamless and Welded Ferritic / Austenitic Stainless Steel Pipe
MTSCO is a leading manufacturer who is specialized in stainless steel seamless pipes , bright annealed tubes , seamless coiled tubing , welded pipes and tubes etc . MTSCOMAXTECH has the most advanced producing and testing equipment . We can totally satisfy your requirement . According to standard very strictly , pipes which produced by us always have correct OD and WT tolerance . And we have complete after-sale service to deal with the problems in time . Welcome you contact us in free .