Shinestar GRUPO STEEL CO., LTD

盛仕达 钢铁 股份有限公司

Aleación de tubos de acero

Breve descripción:


  • Palabras clave: Alloy Steel Pipe, Alloy Steel Tube, Seamless Alloy Steel Tube, Seamless Alloy Steel Pipe, Alloy Round Tube, ASTM Stainless Steel Tube
  • Tamaño: Diámetro exterior: 1/8 '' ~ 26 ''; Espesor de la pared: SCH 30, 30, 40, 60, 80, 120, 140, 160, XS, XXS, STD; Longitud: Individual aleatorio, doble aleatoria, la longitud de corte máxima de 23 metros
  • Feature: High Temperature Alloy Steel Tube, Alloy Pressure Pipe
  • Standard & Grado: A333 ASTM, A335 P5 / P9 / P11 / P22 / P91, DIN 17175, JIS G3458
  • Extremos: lisos, biselados final, extremo del hilo
  • Uso: Used for Low Pressure Liquid Delivery, Such As Water, Gas, And Oil
  • Entrega: Within 30 Days and Depends on Your Order Quantity
  • Embalaje: Viene equipada con cuerda de cáñamo / A Granel
  • Detalle del producto

    Especificación

    Estándar

    Process

    Embalaje y carga

    High temperature alloy steel tubes are known as chrome moly pipe.

    ASTM A213, A209 specification covers alloy steel seamless tube for high temperature service. Seamless alloy steel tubes are suitable for bending and similar forming operations, and for fusion welding at high temperatures. High temperature alloy steel tube are also considered as low alloy chrome moly grades.

    ASTM/ASME A/SA213 Gr. T2, T11, T12, T22, T91, T92

    ASTM/ASME A/SA335 Gr. P1, P2, P5, P11, P12, P22

    ASTM/ASME A/SA209 T1, T1a, T1b

    ASTM A213 tubing has been widely used in high temperature services especially for the boiler and superheater. Tube material could be in alloy steel and stainless steel, and manufactured in seamless of hot rolled or cold drawn. Common grades are T9, T11, T12, T21, T22, T91 and stainless grades in TP304 or TP316.

    The A335 pipes are generally called chrome moly pipe, it is a type of seamless pipe could be used in high temperature environments of 540 – 750 °C, they have a high level of Chromium and Molybdenum presence in it, While Molybdenum increases the overall strength, resistance, elasticity, hardenability and overall quality, moly ensures that the material is more resistant to softening, restrains the growth of grains and lessens the chances of embrittlement. It is the single additive that is responsible for the increase in high temperature resistance and it also improves the corrosion resistance to steel.

    This chrome moly pipe featured grades are ASTM A335 P9, P11, P22, P91, so also it could be called as P Grade pipe in some cases.

    P11 pipe, P22 pipe and P91 pipes are used in power industry and petro-chemical plants, meanwhile, P5 and P9 pipe generally find usage in refineries.

    ASTM A209 / A209M, ASME SA209 T1, T1a, T1b is the standard applicable to seamless carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes.

     

    Tamaño:

    OD: 6-720MM

    WT: 0.5-120MM

    Longitud: 3-16M

     

    Seamless Alloy Steel Tube Application:
    1. Construction hall structure, sea trestle, airport structure, shipbuilding, security door frames, garage doors, strengthening liners of steel doors and windows, indoor partition walls, cable bridge structures and expressway safety guards, balustrade, decorating, residential, ornamental pipes.

    2. Agriculture: Agricultural equipment.

    3. Industry machinery,  solar stent, offshore oil field, mine equipment, electromechanical hardware, , heavy engineering, mining and resources, process engineering, materials handling,mechanical parts.

    4. Traffic walking rails, roll-up doors, guardrail, plaza structure, signage, road furniture, fencing logistics storage supermarket shelves, containers, transport industries, commercial construction other sports apparatus, leisure equipment, furniture, school furniture.

    5. Material storage racks, pallets, hydraulic platforms, trusses, columns, purlins, greenhouse stands towers.

     

    Estándar

    A335 Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
    A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
    A209 Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Super heater Tubes

     

     


  • Anterior:
  • Siguiente:

  • Diámetro exterior y Tolerancia

    A450 ASTM laminados en caliente Diámetro exterior, mm La tolerancia, mm
    OD≤101.6 + 0,4 / -0,8
    101.6<OD≤190.5 + 0,4 / -1,2
    190.5<OD≤228.6 + 0,4 / -1,6
    estirado en frío Diámetro exterior, mm La tolerancia, mm
    OD<25.4 ±0.10
    25.4≤OD≤38.1 ±0.15
    38.1<OD<50.8 ±0.20
    50.8≤OD<63.5 ±0.25
    63.5≤OD<76.2 ±0.30
    76.2≤OD≤101.6 ±0.38
    101.6<OD≤190.5 + 0,38 / -0,64
    190.5<OD≤228.6 + 0,38 / -1,14
    ASTM A530 y ASTM A335 NPS Diámetro exterior, pulgadas La tolerancia, mm
    1/8≤OD≤1-1/2 ±0.40
    1-1/2<OD≤4 ± 0,79
    4<OD≤8 + 1,59 / -0,79
    8<OD≤12 + 2,38 / -0,79
    OD> 12 ±1%

    Tolerancia de espesor y la pared

    A450 ASTM laminados en caliente Diámetro exterior, mm La tolerancia,%
    OD≤101.6, WT≤2.4 + 40 / -0
    OD≤101.6, 2.4<WT≤3.8 + 35 / -0
    OD≤101.6, 3.8<WT≤4.6 + 33 / -0
    OD≤101.6, WT>4.6 + 28 / -0
    OD>101.6, 2.4<WT≤3.8 + 35 / -0
    OD>101.6, 3.8<WT≤4.6 + 33 / -0
    OD> 101.6, WT> 4.6 + 28 / -0
    estirado en frío Diámetro exterior, mm La tolerancia,%
    OD≤38.1 + 20 / -0
    OD> 38.1 + 22 / -0
    A530 ASTM NPS Diámetro exterior, pulgadas La tolerancia,%
    1/8≤OD≤2-1/2 + 20,0 / -12,5
    3≤OD≤18, WT/OD≤5% + 22,5 / -12,5
    3≤OD≤18, WT/OD>5% + 15,0 / -12,5
    OD≥20, WT/OD≤5% + 22,5 / -12,5
    OD≥20, WT/OD>5% + 15,0 / -12,5

    Length: 5800mm; 6000mm; 6096mm; 11800mm; 12000mm; and so on.
    Max length: 16000mm

    Keyword: High Pressure Steel Pipe, Boiler Steel Pipe, ASME SA335, P11, ASTM A335

    ASTM ASME (S) A-335 / (S) Composición A-335M Grado y químicas

    Composición química

    C,%

    Mn,%

    PAG, %

    S,%

    Si,%

    Cr,%

    Mo,%

    0,05-0,15

    0,30-0,60

    0,025 máx

    0,025 máx

    0.50-1.00

    1,00-1,50

    0,44-0,65

    Propiedades mecánicas

    Resistencia a la tracción, MPa

    Rendimiento Fuerza, MPa

    Alargamiento,%

    415 min

    205 min

    30 minutos

     

    Grado UNS C≤ Minnesota P≤ S≤ Si≤ cr Mes
    P1 K11522 0.10 ~ 0.20 0.30 ~ 0.80 0,025 0,025 0.10 ~ 0.50 - 0.44 ~ 0.65
    P2 K11547 0.10 ~ 0.20 0.30 ~ 0.61 0,025 0,025 0.10 ~ 0.30 0.50 ~ 0.81 0.44 ~ 0.65
    P5 K41545 0.15 0,30 ~ 0,60 0,025 0,025 0.50 4.00 ~ 6.00 0.44 ~ 0.65
    P5b K51545 0.15 0,30 ~ 0,60 0,025 0,025 1,00 ~ 2,00 4.00 ~ 6.00 0.44 ~ 0.65
    P5C K41245 0.12 0,30 ~ 0,60 0,025 0,025 0.50 4.00 ~ 6.00 0.44 ~ 0.65
    P9 S50400 0.15 0,30 ~ 0,60 0,025 0,025 0.50 ~ 1.00 8.00 ~ 10.00 0.44 ~ 0.65
    P11 K11597 0,05 ~ 0,15 0.30 ~ 0.61 0,025 0,025 0.50 ~ 1.00 1.00 ~ 1.50 0.44 ~ 0.65
    P12 K11562 0,05 ~ 0,15 0,30 ~ 0,60 0,025 0,025 0.50 0.80 ~ 1.25 0.44 ~ 0.65
    P15 K11578 0,05 ~ 0,15 0,30 ~ 0,60 0,025 0,025 1.15 ~ 1.65 - 0.44 ~ 0.65
    P21 K31545 0,05 ~ 0,15 0,30 ~ 0,60 0,025 0,025 0.50 2.65 ~ 3.35 0.80 ~ 1.60
    P22 K21590 0,05 ~ 0,15 0,30 ~ 0,60 0,025 0,025 0.50 1.90 ~ 2.60 0.87 ~ 1.13
    P91 K91560 0,08 ~ 0,12 0,30 ~ 0,60 0,020 0,010 0.20 ~ 0.50 8.00 ~ 9.50 0.85 ~ 1.05
    P92 K92460 0.07 ~ 0.13 0,30 ~ 0,60 0,020 0,010 0.50 8.50 ~ 9.50 0,30 ~ 0,60

    Note:

    (S)A335 P91 other chemical composition are : V 0.18~0.25; N 0.030~0.070; Ni ≤ 0.40; Al ≤ 0.04 ; Nb 0.06~0.10

    (S)A335 P92 other chemical composition are : V 0.15~0.25; N 0.030~0.070; Ni ≤ 0.40; Al ≤ 0.04 ; Nb 0.04~0.09; W 1.5~2.00 ; B 0.001~0.006

    Painting & Coating: Oiled or Black painted to prevent rust

    Aleación de tubos de acero

    el embalaje de aleación de tubos de acero