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1.din 1629 seamless heating tubes, 2.din 1629 seamless boiler tubes, 3.din 1629 seamless heated tubes, good quality and deliver - details see: https://www.machineto.com/din1629-st52-semaless-stainless-steel-tubes-for-boiler-10247093

Description:
Size Range:OD 5/8"~6" , WT 1.24mm~21.95mm L Max 28000mm.
Type of End-Finish:BBE or PE
Coating :Passivation and oiled, galvanized, Black paint or varnish
Packing:Plastic plugs in both ends, bundles of max. 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper and sackcloth with several steel strips
Mill Test Certificate:EN 10204/3.1B

Specification

Operative Standard & Grade:
Standards:
ASTM/ASME :
A53 GRADE A&B
A106 GRADE A,B&C
A178 GRADE A,C&D;
A179 LOW CARBON STEEL
A192 LOW CARBON STEEL
A210 GRADE A-1&C
A213 T2,T5,T11,T22,T91
A214 LOW CARBON STEEL
A333 GRADE 1&6
A334 GRADE P5,P11,P22,P91
A500 GRADE A,B,C&D
A513 LOW CARBON STEEL
A519 :1008,1010,1020,1026,1035,1045,1050,1518,1524,4118,4130,4135,4140,4142,5115,5120,5140,52100
AMS: AMS-T-6736,4130
SAE
J524 LOW CARBON STEEL
J525 LOW CARBON STEEL
DIN
DIN2391ST30,ST35,ST45,ST52
DIN2393 RST34-2,RST37-2,ST44.ST52-3
DIN2394 RST34-2,RST37-2,ST44-2,ST52-3
DIN17175ST35.8,ST45.8,17Mn4,19Mn5,15Mo3,13CrMo44,13CrMo910
DIN2448/1629/1630,ST37,ST37.4,ST44.ST44.4,ST52,ST52.4
BS
BS3059,320,360,440,243,620-460,622-490
BS6323,CFS3,CF3A,CFS5,CFS6,.CFS7, CFS8, CFS9, CFS10,CFS11
EN
EN10305-1/2/4:E215 E235,E255,E275,26Mn5,C35E,C45E,26Mo2,25McrMo4,42CrMo4,E155,E195,E235,E275,E355
EN10216-1 TC1,P195TR1,P195TR2,P235TR1,P235TR2,P265TR1,P265TR2
EN10216-2,195GH,P235GH,P265GH,16MO3,10CrMo5-5,13CrMo4-5,10CrMo9-10
EN10216-3,P275NL1/NL2,P355NL1/NL2,
EN10216-4,P215NL1,P255QL,P265NL

Addition:Clean steel grade covered with NACE MR-0175,

USAGE: Heat Exchanger; Steam Boiler;Hot-Water Boiler; Medium temperature Boiler serve ; oil and gas transportation,low-temperature serve; Shipbuilding ect.