| PIPE&TUBE | |||
| CARBON STEEL&STAINLESS STEEL | |||
| specification of Pipe- Standards | |||
| Standard | Size | Schedule | Grade |
| ASTM A53 standard specification for pipe steel black and Hot- dipped | 1/8"-24" | SCH 10 up to SCH XXS | Gr.A,B |
| ASTM A106 standard specification for seamless carbon steel pipe for high temperature service | 1/8"-24" | SCH 10 up to SCH XXS | Gr.A,B,C |
| API 5L standard specification for Welded and seamless pipe | 2"-56" | SCH 10 up to SCH XXS | Gr.B,X42,X46,X52 |
| ASTM A333/SA333M specification for seamless and welded steel pipe for low temprature service | 1/2"-24" | SCH 10 up to SCH XXS | Gr3,Gr.6 |
| ASTM A335 standard specification for seamless ferritic alloy steel pipe for high temprature service | 1/2"-24" | SCH 10 up to SCH XXS | Gr.P1,P5,P9,P11,P12,P22 |
| ASTM A671/ atmospheric and lower tempratures electric- fusion -welded steel pipe | 20"-56" | SCH 10 up to SCH XXS | Gr.C60-C65 |
| ASTM A672/High pressure service and moderate temperatures electric- fusion - welded steel pipe | 20"-56" | SCH 10 up to SCH XXS | Gr.CC60-CC65 |
| ASTM 691/ carbon and alloy steel pipe ,electric fusion- welded for high pressure service and high tempratures | 1/2"-56" | SCH 10 up to SCH XXS | GR.1 Cr,1-1/4 Cr,2-1/4 Cr,5 Cr ,9 Cr |
| DIN EN 10216-1(DIN1629/2448) seamless steel tubes for operating under pressure on alloyed steel tubes with specified room temperatures properties | 1/2"-26" | SCH 10 up to SCH80S | ST 37.0,ST 44.0,ST 52.0 |
| DIN EN 10216-DIN 17175 | 1/2"-26" | SCH 10 up to SCH80S | ST-35.8,ST-45.8, 13Cr , Mo44,15 Mo3, 16Mo 3 , 13Cr Mo 910, 10 CrMo 910 |
| ASTM A312/SA312 specification for stainless steel seamless and welded austenitic stainless steel pipe | 1/8"-24" | SCH 10 up to SCH 80S | TP 304-TP 304L-TP316 TP 316L-TP 316Ti -TP 321 |
| PIPE & TUBE CARBON STEEL AND STAINLESS STEEL | ||
| CARBON STEEL AND STAINLESS STEEL PIPE Standard: ASTM-ANSI-API-DIN-BS-NACE-Acc to ASME B 36 .10,& B36.19 TYPES: Seamless,welded,ERW,SAW,SRW MATERIAL: API 5L PSL1-PSL2 Gr.X42 TO X70 ASTM A53 Gr. B ASTM A106 Gr.A, B, C ASTM A213&A312 TP.304,316,321,(L_H) ASTM A333 Gr. 1,3,6 ASTM A335Gr.P1,P2,P5,P7,P9,P11 NACE MR-0175 SIZE: 1/4" up to 56" Wall thickness:Sch 10 to XXS Carbon Steel SCH 5 to 80 Stainless Steel | ||
| SURFACE PROTECTION: Coating Available on Request: -Normal or Heavy Bitumen Coating -Polyethylene , Epoxy Resin Coating -Sandblasting,priming,piking,Oiling etc. -Hot Galvanize Coating (ASTM A120) | ||
| CERTIFICATE: On Request,Certificates Showing Chemical Analysis and Mechanical test be lssued (EN 10204/3.1 B-EN 10201/3.1 B DIN 50049/3.1B) | ||
| Specification of Tube - Standards | ||
| Standard | Description | Size/W.T |
| ASTM A 179/A 179M-90 a(2001) | Seamless cold - drawn low -carbon steel heat -exchanger and colndenser tubes | O.D.:6.0˜114.0 W.T:1˜15 |
| ASTM A 213/A213M-03a | Seamless ferritic and austenitic alloy-steel boiler,superheater tubes | |
| ASTM A249/A 249M-03 | electric,resistance,welded ferritic alloy-steel boiler, superheater,heat - exchanger & condenser tubes | |
| ASTM A 250/A 250M-95(2001) | seamless and welded ferritic and martensitic stainless steel tubing for general | |
| ASTM A 269-02a | seamless and welded austenitic stainless steel tubing for general service | |
| ASTM A334/A334M-99 | seamless and welded carbon and alloy-steel tubes ,fot low -temperature service | |
| ASTM A 595/98(2002) | steel tubes,low-carbon,tapered for structural use | |