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PRODUCTOS POR GRUPO
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Los tubos se deben proporcionar en las siguientes formas: secciones redondas, cuadradas, rectangulares y especiales. El análisis de calor se realizará para determinar los porcentajes de los elementos especificados. Si se utilizan procesos de fusión secundarios, el análisis de calor se obtendrá de un lingote remeledado o el producto de un lingote remelzado de cada fusión primaria. El tubo se debe recubrir con una película de aceite antes de formar para retrasar el óxido cuando se especifique
1. Out Diameter: | 13.7mm-914mm |
2. Wall Thickness: | 2mm-120mm |
3. Length: | 3m-12m |
4. Producing Standard: | American ASME B36.10M, ASTM, API 5L, API 5CTJapanese JISGerman DINChinese GBBS standard |
5. Main Material:(Carbon Steel & Low Alloy steel) | ASTM A53, A106, A210, A252, A333 etc;X42, X46, X52, X60, X65, X70 etc;JIS STPG42, G3454, G3456 etc;German St37, St42, St45, St52, DIN1626, DIN17175Chinese 20#, Q345, 16Mn etc |
6. Special specifications: | Available according to customer’s requirements and quantity. |
7. End Shape: | Beveled end , plain end, varnished, or adding plastic caps to protect the two ends as per customer’s requirements |
8. Surface treatment: | Painted, Oiled, galvanized, phosphate etc |
9. Usage: | Widely used in the mechanical treatment field, petrochemical industry, transport and construction fieldOrdinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etcCan be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc |
10. Certificates: | ISO,CE, API 5L certificate |
11. Third party inspection: | Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products. |
Composición química ( % ) :
The Chemical Composition for Carbon steel |
||||
Grade |
Chemical composition (%) |
|||
C |
Mn |
P |
S |
|
1010 |
0.08-0.13 |
0.30-0.60 |
=0.040 |
=0.050 |
1020 |
0.18-0.23 |
0.30-0.60 |
=0.040 |
=0.050 |
1045 |
0.43-0.50 |
0.30-0.90 |
=0.040 |
=0.050 |
1518 |
0.15-0.21 |
1.10-1.40 |
=0.040 |
=0.050 |
The Chemical Composition for Alloy Steel |
||||||||
Grade |
Chemical composition (%) |
|||||||
C |
Mn |
P max |
S max |
Si |
Ni |
Cr |
Mo |
|
4118 |
0.18-0.23 |
0.70-0.90 |
0.04 |
0.04 |
0.15-0.35 |
- |
0.40-0.60 |
0.08-0.15 |
4130 |
0.28-0.33 |
0.40-0.60 |
0.04 |
0.04 |
0.15-0.35 |
- |
0.80-1.10 |
0.15-0.25 |
4135 |
0.32-0.39 |
0.65-0.95 |
0.04 |
0.04 |
0.15-0.35 |
- |
0.80-1.10 |
0.15-0.25 |
4140 |
0.38-0.43 |
0.75-1.00 |
0.04 |
0.04 |
0.15-0.35 |
- |
0.80-1.10 |
0.15-0.25 |
Propiedades mecánicas :
Grade |
State |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
||
Ksi |
Mpa |
Ksi |
Mpa |
% |
(HB) |
||
1020 |
HR |
50 |
345 |
32 |
221 |
25 |
55 |
CW |
70 |
483 |
60 |
414 |
5 |
75 |
|
SR |
65 |
448 |
50 |
345 |
10 |
72 |
|
A |
48 |
331 |
28 |
193 |
30 |
50 |
|
N |
55 |
379 |
34 |
234 |
22 |
60 |
|
1045 |
HR |
75 |
517 |
45 |
310 |
15 |
80 |
CW |
90 |
621 |
80 |
552 |
5 |
90 |
|
SR |
80 |
552 |
70 |
483 |
8 |
85 |
|
A |
65 |
448 |
35 |
241 |
20 |
72 |
|
N |
75 |
517 |
48 |
331 |
15 |
80 |
|
4130 |
HR |
90 |
621 |
70 |
483 |
20 |
89 |
SR |
105 |
724 |
85 |
586 |
10 |
95 |
|
A |
75 |
517 |
55 |
379 |
30 |
81 |
|
N |
90 |
621 |
60 |
414 |
20 |
89 |
|
4140 |
HR |
120 |
855 |
90 |
621 |
15 |
100 |
SR |
120 |
855 |
100 |
689 |
10 |
100 |
|
A |
80 |
552 |
60 |
414 |
25 |
85 |
|
N |
120 |
855 |
90 |
621 |
10 |
100 |
Pintado, engrasado, galvanizado, fosfato, etc.
Unidades de venta | : | Piece/Pieces |
---|---|---|
Tipo de paquete | : | en Bulding +Bolsa tejida +tapa de plástico en ambos extremo |
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Paquete: en Bulding +Bolsa tejida +tapa de plástico en ambos extremo
transporte: Ocean
Lugar de origen: Ciudad de Foshan, Guangdong Provi
Apoyo sobre: Within 30 days and Depends on your order quantity
Hafen: g,u,a
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