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.
Modèle: JIS G3466
marque: TORICH
Détails d'emballage: En paquets hexagonaux ou dans une boîte en bois
productivité: 10000tons per year
transport: Ocean,Air
Lieu d'origine: Chine
Soutenir: 40000 Tons per year
Certificats : ISO9001 TS16949 EN10204.3.1
Hafen: Shanghai,Ningbo
Type de paiement: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Description des produits:
pour la structure générale JIS G 3466 formant des tubes carrés soudés en acier au carbone
Norme JIS G 3466
Diamètre 5-5 à 420-420mm
Epaisseur de paroi 0.5-50mm
Longueur maximum 12m
Application: à des fins structurelles générales
Méthode de production:
1. Former des tubes d'acier soudés
2. Tubes en acier sans soudure en carré
3. Former une tôle d'acier en bobine en section carrée ou en une paire de sections de canal suivie d'un procédé de soudage par résistance électrique continu ou de soudage à l'arc.
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 |
Tube d'acier de production:
Test par courants de Foucault et test par ultrasons:
Emballage:
Groupes de Produits : Tubes en acier profilés
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.