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For the  low pressure in the boiler (not more than the general stress 5.88Mpa,in the temperature below 450)of the heating surface tube;for the high-pressure boiler(pressure in general more than 9.8Mpa,the temperature 450~650of

inter) face of the heat pipe,economizer,superheater,heat,with the petrochemical industry,etc


GB3087  GB5310 GB13296 ASME SA210  ASME SA213  DIN17175


Main Grade:

10,20,20G,20MnG,25MnG,

1Cr18Ni9(TP304H),310H,321H,

1Cr19Ni11NB(TP347H),347HFG,15CrMoG

12Cr2MoG,12Cr1MoVG,12Cr2MoWVTiB,

10Cr9Mo1VNb,SA210A1,SA210C,

SA213 T11,SA213 T12,SA213 T22,

SA213 T23,SA213 T91,SA213 T92,

ST45.8/III,15Mo3,13CrMo4,

10CrMo910,S30432,S31042 and so on

Specification:

OD:

19.0mm-273.0mm

WT:

2.11-20.0mm

Packing & Shipping:

1. Simple packaging

2. Plywood case

3. Wooden box

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