Second hand goods

Seamless steel pipe for ship building usage

Quantity : 1000   Price : 1 000,00 €

The Seamless steel pipe for ship building usage are mainly used for Level 1& Level 2 pressure pipe in piping system, boiler and super-heated unit of shipbuilding.
Tubes for ship building
Seamless steel tubes for ship-building refer to the ship building steel which are designed and manufactured for boilers,super heaters and pressure systems of ship. The ship building steel can be expansively used in various kinds of ships such as CCS,DNV,LR,GL,ABS,BV,RINA,NK as well as China national standards.
Classification of ships:
Standard for malerials and wielding from Chinese classifying society Chinese clasifying society(CCS)
Standard of DNV Det Norske Veritas(DNV)
Standard of LloydS Register of UK(LR) Lloyd'S Register of UK(LR)
Standard of Germanischer Lloyd Germanischer Lloyd(GL)
Standard of American Bureau of Shipping(ABS)American Bureau of Shipping(ABS)
Standard of BUREAU VERITAS(BV)BUREAU VERITAS(BV)
Standard of RINA Italian classification society(RINA)
Standard of NIPPON KAIJI KYOKAI(NK)NIPPON KAIJI KYOKAI(NK)
GB/T5312 Chinese national standard
Appication:
Seamless steel tubes for manufacturing marine boilers and ovemeaters as we as pressure opf grade I and II.
Seamless steel pipe for ship building usage, Tubes for ship building, Tubes for shipbuilding, ASTM A519-89/ASME SA519 SEAMLESS CARBON AND ALLOY STEEL MECHANICAL TUBING
Model N0.of major steel tubes
320,360,410,460,490,etc.

Types of steel tubes

Outer diameters

wall thickness

Cold-rolled tubes

Rube size(mm)

tolerances
(mm)
Tube sizes
(mm)
Tolerances
(mm)

>30~50

±0.3

≤30

±10%

>50~219

±0.8%

Hot-rolled tubes

>219

±1.0%

>20

±10%


Mechanocal properties:

Standard code

Models of steel tubes

Tensile strength(MPa)

Yield strength(MPa)

Elongation(%)

GB/T5312

320

320~410

≥195

≥25

360

360~480

≥215

≥24

410

410~530

≥235

≥22

460

460~580

≥265

≥21

490

490~610

≥285

≥21


Chemical compisition:

Standard code

Models of steel tubes

Chemical compisition(%)

C

Si

Mn

P

S

GB/T5312

320

≤0.16

≤0.35

0.40~0.70

≤0.035

≤0.035

360

≤0.17

≤0.35

0.40~0.80

≤0.035

≤0.035

410

≤0.21

≤0.35

0.40~1.20

≤0.035

≤0.035

460

≤0.22

≤0.35

0.80~1.40

≤0.035

≤0.030

490

≤0.23

≤0.35

0.80~1.50

≤0.035

≤0.030


Note
residual elements: Cr≤0.25%,Mo≤0.10%,Ni≤0.30%,Cu≤0.30%aggregate≤0.70%

Location : Carretera Siping, Shanghai, 200081, China, Shanghai 闸北,
Contact : Sum Xuu, 862133780199

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Seamless steel pipe for ship building usage

Search in a category : Second hand goods
Search in a category :
seamless, building, pipe, ship, steel, usage
Germany 60386 Health / Hygiene
Pack de 2 brosses à dents électriques Oral-B Electric Smart 5 5900 Cross Action - Editi...

Saturday, July 16, 2022

Quantity : 100

Découvrez Oral-B Smart 5, de la marque qui vous a apporté la toute première brosse à dents rechargeable connectée. Le manche blanc et élégant de la brosse à dents électrique 5000N améliore vos habitudes de brossage. Elle se connecte à l'application Oral-B de votre téléphone et vous...

MaKant Europe GmbH & Co. KG

  • 60386 - Frankfurt am Main
  • +49 (69) 9 150 750 14
Souris sans fil Logitech MX Ergo Advanced Trackball 910-005179

Saturday, June 18, 2022

Quantity : 100

Le trackball le plus sophistiqué de Logitech pour les adeptes des trackballs et les consommateurs à la recherche d'une alternative aux souris et pavés tactiles. Réduit de 20 % la contrainte musculaire par rapport à une souris standard. MX ERGO est doté d'une charnière réglable unique...

MaKant Europe GmbH & Co. KG

  • 60386 - Frankfurt am Main
  • +49 (69) 9 150 750 14
Logitech GAM G213 Prodigy Clavier Gaming US-Layout 920-008093

Thursday, June 16, 2022

Quantity : 100

Logitech G213. Facteur de forme du clavier: Standard. Style de clavier: Droit. Technologie de connectivité: Avec fil, Interface de l'appareil: USB, Disposition des touches du clavier: QWERTY. Type de rétro: LED RGB, Repose-poignets. Longueur de câble: 1,8 m. Utilisation recommandée: Jouer...

MaKant Europe GmbH & Co. KG

  • 60386 - Frankfurt am Main
  • +49 (69) 9 150 750 14