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1.sa 53 GR.B heat exchager tube, 2.Gr. B seamless steel heat exchanger tube, 3.Gr. B cold drawn carbon steel heat exchanger tube - details see: https://www.machineto.com/asme-sa53-gr-b-cold-drawn-seamless-heat-exchager-tube-10210979

we are specialized in kinds of steel pipes and tubes according to different standardsASTM, JIS, EN, DIN, GB,ISO ,BS,ASME,AISI,SUSetc

such like follows

GB5310: 20G,15CrMoG,12Cr1MoVG,R102 etc.

ASTM A53 /A106/ A179 /A192/A 209/A 210/ A213/A 333/A 334/A 335/A 450/A 450M/A 500/A 530 etc

ASME SA53/SA 106/ SA 179/SA 192/SA 209/SA 210/SA 213/ SA 333/SA 334/SA 335/SA 450/ SA 450M/SA 500/SA 530 etc

EN10216-2:P195GH,P235GH,P265GH,16Mo3,10CrMo5-5,13CrMo4—5,10CrMo9-10,X10CrMoVNb9-1 etc. DINl7175:St35.8/III,St45.8/III,15Mo3,10CrMo910 etc.

JIS G 3461:STB41 0,STB510 etc.

JIS G 3462:STBAl 2,STBA22,STBA24 etc

specification:

OD:6-812.8MM

WT:0.8-55MM

LENGTH:random length or fixed length

process:cold drawn steel pipe/cold rolled steel pipe/ hot rolled steel pipe/ hot expand steel pipe

surface:black paint/ anti-rust oil/ galvanized/ 3pe FBE

package:bundles with caps covering weaving bags or wooden box or depend on customer's requirement

application:

1).Petroleum,Chemical enterprise, superheater of boiler, heat exchanger, condenser

2).High temperature resistant transmission fluid pipe in power station

3).Ship with pressure pipe

4).The exhaust purification devices

5).Construction and ornament ect.