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Modelo: EN 10204
marca: TORICH
Padrão: bs, GB, ASTM, JIS
Material: 10MoWVNb, ST35-ST52, Q195-Q345, 10 # -45 #, 16 minutos
Forma De Seção: Redondo
Lugar De Origem: China
Inscrição: Tubo de Caldeira
Processo De Produção: Desenho frio
Certificação: Bsi, ce
Tubo Especial: Tubo de parede grossa
Tolerância: ± 3%, ± 5%
Categoria: Tubos Quadrados, Tubo de aço sem costura
Serviço De Processamento: Dobra, Soldagem, Decoiling, Socos
Pacote: Em pacotes
produtividade: 500 Ton Per Month
transporte: Ocean,Land,Air
Lugar de origem: Zhejiang China
Apoio sobre: 500 Tons per month
Certificados : ISO
Código HS: 7304193000
porta: SHANGHAI,SHANGHAI,SHANGHAI
Tipo de pagamento: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Tubo de precisão sem costura com mola a gás amortecedor
EN 10204 Tubo de aço sem costura trefilado por mola a gás Tubos de aço carbono de precisão para amortecedor
Composição química
Standard
|
Steel Grade
|
C(%) | Si(%) | Mn(%) | S(%) | P(%) |
DIN 2391 | St35 | ≤0.17 | ≤0.35 | ≥0.40 | ≤0.025 | ≤0.025 |
St37 | ≤0.17 | ≤0.35 | ≥0.40 | ≤0.025 | ≤0.025 | |
St37.4 | ≤0.17 | ≤0.35 | ≥0.40 | ≤0.025 | ≤0.025 | |
St45 | ≤0.21 | ≤0.35 | ≥0.40 | ≤0.025 | ≤0.025 | |
St44 | ≤0.21 | ≤0.35 | ≥0.40 | ≤0.025 | ≤0.025 | |
St52 | ≤0.22 | ≤0.35 | ≥1.60 | ≤0.025 |
≤0.025 |
Chemical Composition(%) | Mechanical Property | |||||||||
C | Si | Mn | S | P | Cr | Ni | Cu | Mo | Yield Strength | Tensile Strength |
( σs ) | ( σb ) | |||||||||
0.07~0.14 | 0.17~0.37 | 0.35~0.65 | ≤0.04 | ≤0.35 | ≤0.15 | ≤0.25 | ≤0.25 | / | ≥205(25) (MPa) | ≥ 410(42) |
(MPa) | ||||||||||
End Shape | Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements | |||||||||
Surface | Oiled, Galvanized, Phosphate etc | |||||||||
Treatment | ||||||||||
Technique | Cold drawn | |||||||||
Application | 1. Automotive and mechanical pipes | |||||||||
2. Petroleum cracking pipes | ||||||||||
3. High Pressure Boiler Pipe | ||||||||||
4. Low and middle pressure fluid transportation pipeline | ||||||||||
5. Chemical fertilizer equipment pipes | ||||||||||
6. Heat exchanger pipes | ||||||||||
Delivery | 1. BK (+C) | No heat treatment after last cold forming process. | ||||||||
Conditions | 2. BKW (+LC) | After last heat treatment there is a light finishing pass (cold drawing) | ||||||||
3. BKS (+SR) | After the final cold forming process the tubes are stress relieve annealed. | |||||||||
4. GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. | |||||||||
5. NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation point in acontrolled atmosphere. | |||||||||
Package | 1. Bundle Packing. | |||||||||
2. Plain end or vanished as per customer's request. | ||||||||||
3. Wrapped in waterproof paper. | ||||||||||
4. Sackcloth with several steel strips. | ||||||||||
5. Pack in heavy tri-wall boxes. |
Grupo de Produto : Tubo de aço de precisão
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