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seamless steel honing pipe honed boilers

Get the entire 2023 quality Seamless Steel Honed Tube products! Choose from over 20 Seamless Steel Honed Tube by different Usage and Surface Treatment.

Product Details

seamless steel honing pipe honed boilers

standard

GB/T3639-2000

DIN2391

EN10305

ASTM A519

material

C20 CK45 Q355B Q355D

E355/ST52 SAE1026

4130 4140

STKM 13C

Heat treatment

BK+S

size

I.D:30mm-400mm

O.D:40mm-480mm

length

Fixed length

Random length or as requests of customers

Straightness

1/1000

Technology

Honed SRB(SKIVED AND ROLLER BURNISHED)

Scope

Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application

Chemical Composition(%):

Chemical Composition(%):

Grade

C(max)

Si(max)

Mn

P

S(max)

ST35

0.17

0.35

>=0.40

0.025

0.025

ST42

0.21

0.35

>=0.40

0.025

0.025

ST52

0.22

0.55

<=1.60

0.025

0.025

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