STKM13C cold drawn seamless mechanical oil and gas steel tube

COMMODITY

Outer diameter

40-300MM

THICKNESS

2-30MM

LEMGTH

 customized

MATERIAL

10#-45 st35-st52 q345

STANDARD

ASTM GB DIN

PAYMENT

T/T. L/C

TRADE TERMS

FOB

PLACE OF ORIGIN

Yantai  City, China

DELIVERY TIME

10-30days or according to quantity

INSPECTION

 Eddy current and ultrasonic test

PACKAGE

We usually bundle with steel strips, branding  parcel and  wooden box outside .or according to the customer’s requirements

APPLICATION

Hydraulic cylinder, automobile, oil drilling ,printing machinery etc.

NOTICE

1,special design available according to your requirements,

INFROMATION OF COMPANY

COMPANY TYPE

Professional pipe manufacture and trader

MAIN MARKET

Middle East ,Africa, Southeast Asia, European and South America

ID size

ID deviation (mm)

H7

H8

H9

H10

30

+0.021

0

+0.033

0

+0.052

0

+0.084

0

>30~50

+0.025

0

+0.039

0

+0.062

0

+0.100

0

>50~80

+0.030

0

+0.046

0

+0.074

0

+0.120

0

>80~120

+0.035

0

+0.054

0

+0.087

0

+0.140

0

>120~180

+0.040

0

+0.063

0

+0.100

0

+0.160

0

>180~250

+0.046

0

+0.072

0

+0.115

0

+0.185

0

>250~315

+0.052

0

+0.081

0

+0.130

0

+0.210

0

>315~400

+0.0527

0

+0.089

0

+0.140

0

+0.230

   Application

Cold drawn or cold rolled precision seamless steel tubes for

hydraulic pressure and pneumatic services.

For Auto use,machinery use,oil cylinder tube,motorcycle shock

reducer use,auto shock reducer inner cylinder,gas spring use etc.

Seamless steel pipes for low and medium pressure boiler,

 high pressure boiler, ship-building,Liquid service, petroleum cracking, 

chemical fertilizer equipment,Drawing-oil-equipment and structure purposes.