Sell ready to honed tube @China (Mainland)

Graded:St 52 Metric size: Inside diameter from 40 to 250mm Max length:14m.   Straightness:0.5 /1000 Tolerance INT:ISO H9 Type: cold drawing Tubes are provided according to the norm EN10305-1, DIN 2391

Chemical composition(%)

Si(Max)	Mn (Max)	C Max)	P (Max.)	S (Max)
0.55	1.60	0.22	0.025	0.025

Mechanical properties:

Tensile strength Min	Yield Point Min	Elongation % Min
580 N/mm2	420 N/mm2	10

Excentricity:

Outer Diameter	Excentricity
125 mm	5 %
> 125 mm	7 %

measured according to the formula:
E = (max Wt – min Wt)/( max Wt + min Wt) x 100 %

Bore Ovality

The bore ovality is comprised in the 50 % of the inside diameter tolerances. 

Marking: SunnySteel, ID, OD
Length: unfixed length or fixed length 
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20℃, 27 J (only for special requirement)

+ view more

+ASTM A335 P22

+ASME A213 T12

+ ASTM A335 P11

+ASTM A335 P91

Sunny Steel Enterprise Ltd.
This inventory is part of the inventory, demand and other models in stock or order materials, please contact us.
Phone: 0086-21-33780199 / Fax: 0086-21-51079722
Please send the full data by e-mail: sumxu@163.com or sales@sunnysteel.com
Http://www.sunnysteel.com

Post by Sum Xu    Minerals & Metallurgy    @2012-05-25 17:38:00