أنابيب ومواسير

PIPE&TUBE
CARBON STEEL&STAINLESS STEEL
specification of Pipe- Standards
StandardSizeScheduleGrade
ASTM A53 standard specification for
pipe steel black and Hot- dipped
1/8"-24"SCH 10 up to SCH XXSGr.B
ASTM A106 standard specification for seamless
carbon steel pipe for high temperature service
1/8"-24"SCH 10 up to SCH XXSGr.B
API 5L  standard specification for
Welded and seamless pipe
2"-56"SCH 10 up to SCH XXSGr.B
ASTM A333/SA333M  specification for seamless
and welded steel pipe for low temprature service
1/2"-24"SCH 10 up to SCH XXSGr3,Gr.6
ASTM A335  standard specification for seamless
ferritic alloy steel pipe for high temprature service
1/2"-24"SCH 10 up to SCH XXSGr.P1,P5,P9,P11,P12,P22
ASTM A671/ atmospheric and lower tempratures
electric- fusion -welded steel pipe
20"-56"SCH 10 up to SCH XXSGr.CC60-CC65
ASTM A672/High pressure service and moderate
temperatures electric- fusion - welded steel pipe
20"-56"SCH 10 up to SCH XXSGr.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 XXSGR.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 SCH80SST 37.0,ST 44.0,ST 52.0
DIN EN 10216-DIN 171751/2"-26"SCH 10 up to SCH80SST-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 80STP 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-P22
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
StandardDescriptionSize/W.T
ASTM A 179/A 179M-90 a(2001)Seamless cold - drawn low -carbon steel heat -exchanger and colndenser tubesO.D.:6.0˜114.0
W.T:1˜15
ASTM A 213/A213M-03aSeamless ferritic and austenitic alloy-steel boiler,superheater tubes
ASTM A249/A 249M-03electric,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 269-02aseamless and welded austenitic stainless steel tubing for general service
ASTM A334/A334M-99seamless and welded carbon and alloy-steel tubes ,fot low -temperature service
ASTM A 595/98(2002)steel tubes,low-carbon,tapered for structural use