Standard

ASTM/ASME - A106, A53, A179, A192, A210(A1/C), A519(1020/1025/1026), A213(T5/T9/T11/T12/T22),A333(Gr6),A334(Gr6),A335(P5/P9/P11/P12/P22)
EN - EN10255(S195T),EN10216-1(P195TR1/P235TR1/P265TR1),EN10216-2(P195GH/P235GH/P265GH),EN10305-1(E215/E235/E355)
DIN-DIN1629(ST37.0/ST44.0/ST52.0),DIN17175(ST35.8/ST45.8),

DIN2391(ST35/ST45/ST52)
API - LINE PIPE(B/X42/X46/X52/X60, PE/BE),TUBING(J55/N80/L80, PE/BE)
OTHER - BS3059(360/440),JIS3445(14A/14B/14C)

Thickness

2mm-14mm or according to customer's required

Length

Nomal is 6/5.8m,or according to customer's demand

Outsider Diameter

1/2"-4"(19.05mm-114.3mm, NB10-NB100)

Surface

No. 1 | 2B | BA | Bright | Mirror | HL etc.

Packing

Every tube is sleeved in plastic bag individually,and then several tube are packed by weaving bag,which is seaworthy.Or 50kg/bundle,500kg/bundle.We can pack as clients' requirement.

Thickness tolerance

±0.02mm

Test

Squash test,extended test,water pressure test,heat treatment,NDT

Technique

Welded

Certification

ISO,SGS,CQC,etc.

Sample

Available

Surface Finish

Definition

Application

2B

Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.

Medical equipment, Food industry, Construction material, Kitchen utensils.

BA

Those processed with bright heat treatment after cold rolling.

Kitchen utensils, Electric equipment, Building construction.

NO.3

Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.

Kitchen utensils, Building construction.

NO.4

Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.

Kitchen utensils, Building construction, Medical equipment.

HL

Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.

Building Construction.

NO.1

The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.

Chemical tank, pipe.