Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Modell: JIS G3466
Marke: Zu reich
Verpakung: In Bündeln oder in gewebten Kisten
Produktivität: 50000 tons per year
Transport: Ocean,Land,Air
Ort Von Zukunft: China
Unterstützung über: 50000 tons per year
Zertifikate : ISO 9001 TS16949 ISO14001
HS-Code: 7304399000
Hafen: Shanghai,Shanghai,Shanghai
Zahlungsart: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB
Relevante Norm: KS D 3568 ASTM A500 BS EN 10025
Quadratische und rechteckige quadratische Rohre aus Kohlenstoffstahl für strukturelle Zwecke
Herstellungsverfahren: ERW ARC-Schweißen Nahtlos
CHEMICAL COMPOSITION % max |
|||||
Steel grade |
C |
Si |
Mn |
P |
S |
STKR 400 |
0.25 |
- |
- |
0.04 |
0.04 |
STKR 490 |
0.18 |
0.55 |
1.5 |
0.04 |
0.04 |
MECHANICAL PROPERTIES min |
||||
Steel grade |
Tensile strength Mpa |
Yeild point or proof stress Mpa |
Elongation % |
|
STKR 400 |
400 |
245 |
23 |
|
STKR 490 |
490 |
325 |
23 |
Dimensional tolerance |
||
Specified item and dimension |
Dimensional tolerance |
|
length of side |
100mm or under |
±1.5mm |
over 100mm |
±1.5% |
|
Unvenness of flat plate portions |
side length 100mm or under |
0.5mm max |
side length over 100mm |
within 0.5% of side length |
|
Angularity made by adjacent flat plate portions
|
±1.5° |
|
Dimension at corner:s |
3t max |
|
Length |
+ not specified 0 |
|
Un-straightness |
Within 0.3% |
|
Wall thickness :t |
Square steel tube manufacture by welding |
under 3 mm ±0.3mm |
Seamless square steel tube |
under 4mm ±0.6mm |
Mehr: Torich JIS G3444 3466 Standard STK400 STKR 400 STKR490 Vierkantstahlrohr 20x20x2 als Tischbein Quadrat und Rechteck Gewicht:
W = 0,0157 t (A + B-3,287 t)
Beschichtung: Feuerverzinkung
Elektrolytische Zinkbeschichtung
Hot-Aluminium-beschichtet
Hot Dip Zink-5% Aluminiumlegierung beschichtet
Hot Dip 55% Aluminiumlegierung beschichtet
Ende: schlicht oder charmant
Produktgruppe : Profilstahlrohre
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.