Besides the above-mentioned projects, SSIT is also engaged in steel trading. Our main steel products include most kinds of steel pipe, steel coils & sheets & plates, section steel and etc. In recent years, we establish and maintain good relationship with most big & famous domestic steel plant such as Bao Steel, Anshan Steel, Shougang Steel, Rizhao Steel, HanDan Steel, TianJin Steel and their first-class sales agents.We believe that the above steel plants are the most reliable steel products suppliesr in China.
Our main steel products markets are European countries such as Slovakia, Romania, Estonia, Lithuania, Czech Republic, Germany, Croatia; African countries and South East Asian countries. We are now trying best to expand South American and Middle East market. We have won good reputations and favorable comments by providing excellent products and customized service to the clients. The vision of us is to provide the first-class steel service and maximize the customer's value.
Looking forward to the bright prospect, we believe that we will continuously explore, and contribute our endeavor to the prosperity of our clients, and at the same time, SSIT sincerely welcome all the customers all over the world who is interested importing steel prodcuts and we are always ready to begin cooperation with new friends at any time.
PART 1- STEEL PIPE
1. Seamless Steel Pipes
(1)Seamless steel pipes for structural purposes: GB/T 8162-1999
Description:
Standard: GB/T8162 – Chinese National Standard
Application: For common mechanical structures and applications.
Main Steel Pipe Grade: 10, 20, 35, 45 etc.Seamless Steel Pipe
Mechanical Properties:
(2)Seamless steel pipes for liquid service: GB/T 8163-1999
Description:
Standard: GB/T8163 – Chinese National Standard
Application: For conveyance of petroleum, natural gas and other common Fluids.
Main Steel Pipe Grade: Seamless Steel Pipe 10, 20, Q345 etc.
Other grades can be provided to meet customer’s specification.
Mechanical Properties:
(3)Seamless steel pipes for High-Temperature: ASTM A 106 / ASTM A 53
Standard: ASTM A 106 / ASTM A 53 – American Society for Testing & Materials
Application: For bending, flanging and similar forms of usage
Main Steel Pipe Grade: 10, 20, Q345 etc.
Other grades can be provided after discussing with customers.
Mechanical Properties:
(4)Steel pipe for pipeline, vessel & structures: DIN1629/2448 ST 33.2, ST37.0, ST44.0, T52.0
Description:
Standard: DINl629 – Germany Industry Standard
Application: Used for pipelines, in vessels, for equipment, fittings and steel structures.
Main Steel Pipe Grade: St37.0, S144.0, St52.0 Seamless Steel Pipe
Mechanical Properties:
(5)Seamless steel pipes for oil casing and tubing: API 5L Gr.B (SCH 40), API SPEC 5CT
Standard: API 5L GR B (SCH 40) API SPEC 5CT – American Petroleum Institute
Application: Seamless steel pipes for use as oil casing and as tubes in oil wells
Grade: J55, N80, L80, P110 etc.
Dimension Tolerance
2. Welded Steel Pipe
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 |
| Galvanized Welded Steel Pipe |
Galvanized Welded Steel Pipe |
(1)Common Welded Steel Pipe
a. Round Pipe
i). Longitudinal Welded Pipe Q235, Q345, ST33.2, ST37.2, S235JR, S355
Specification for Longitudinal Welded Pipe with Small Diameter
Seamless Steel Pipe Welded Steel Pipe
Welded Steel Pipe Welded Steel Pipe
(2) Galvanized Welded Steel pipe
i)Standard: DIN 2440
Zinc Coating Index: 300-360g/cm3
Zinc Coating Index: 300-360g/cm3
Galvanized Welded Steel Pipe Galvanized Welded Steel Pipe
iii) Standard: ASTM A 53-90b SCH 40
Zinc Coating Index: 300-360g/cm3
b. Deformed Pipe
i)Welded Square Pipe Q235,Q345, RSt37.2, RSt 52
Standard/Material: Q235,Q345, RSt37.2, RSt 52
ii)Welded Rectangular Pipe Q235,Q345, RSt37.2, RSt 52
Standard / Material: Q235,Q345, RSt37.2, RSt 52
Dimensions (in mm.): 20 x 40 x 1 to 400 x 200 x 12.7
Length: According to buyer’s option
PART – 2 STEEL COILS & SHEETS & PLATES
1.Hot Rolled Coils & Sheets & Plates:
(1)Coils & Sheets
Standard: EN S235JRG2, EN S355J2G3, JIS SS400, Q235B, Q345B, SPHC
Application: Hot rolled product features high intensity, good tenacity, adapted for machine shaping and good welding, Widely used in numerous applications like shipping, automobiles, bridges, construction, other engineering uses, pressure vessels etc.
Dimension:
| Thickness (mm) |
Width (m) |
Coil Weight (ton) |
Coil Inner Diam (mm) |
Sheets Length (m) |
| 2/2.5/2.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 3/3.5/3.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 4/4.5/4.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 5/5.5/5.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 7/7.5/7.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 9/9.5/9.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 11/11.5/11.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
| 13/13.5/13.75 |
1.2-1.5 |
15-22 |
680-760 |
Acc to buyer’s option |
Chemical Composition
.jpg) |
| Hot Rolled Steel Coils |
Material:JIS SS400, Q235B, SPHC,EN S235JR
| Chemical Composition |
| C |
Mn |
Si ≤ |
P ≤ |
S ≤ |
V |
Nb |
Ti |
| 0.16-0.21 |
0.55 |
0.3 |
0.03 |
0.03 |
|
|
|
| Mechanical Performance |
| Yield Strength ( Thickness≤16mm) N/mm2 |
Tensile Strength N/mm2 |
Elongation% |
| $lt;5.0 |
≥5.0-16.0 |
≥16.0-20.0 |
| ≥245 |
400-510 |
≥21 |
≥17 |
≥21 |
| Chemical Composition |
| C ≤ |
Mn |
Si ≤ |
P ≤ |
S ≤ |
V |
Nb |
Ti |
| 0.20 |
1-1.6 |
0.55 |
0.04 |
0.04 |
|
|
|
| Mechanical Performance |
| Yield Strength (Thickness < 6mm) N/mm2 |
Tensile Strength N/mm2 |
Elongation % |
| 345 |
470-630 |
≥21 |
Q345B, S355J2G3
(2)Plates
Standard: EN S235JRG2, EN S355J2G3, Q235B, Q345B
Application: Hot rolled product have excellent performance, high intensity, good tenacity, can be easily machine-shaped and welded. Widely used in many applications like shipping, automobiles, bridges, construction, engineering uses, pressure vessels etc.
Dimension:
| Thickness (mm) |
Width (m) |
Length (m) |
| 15 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 16 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 20 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 25 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 30 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 35 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 40 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 45 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 50 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 55 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 60 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 65 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 70 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 75 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 80 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 85 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 100 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 110 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
| 120 |
1.5 or 2-2.5 |
5.8- 9m not fixed, acc to buyer’s option |
Material:Q235B, EN S235JR
| Chemical Composition |
| C ≤ |
Mn |
Si ≤ |
P ≤ |
S ≤ |
V |
Nb |
Ti |
| 0.16-0.21 |
0.55 |
0.3 |
0.03 |
0.03 |
|
|
|
| Mechanical Performance |
| Yield Strength ( Thickness≤16mm) N/mm2 |
Tensile Strength N/mm2 |
Elongation% |
| <5.0 |
≥5.0-16.0 |
≥16.0-20.0 |
| ≥245 |
400-510 |
≥21 |
≥17 |
≥21 |
Q345B, S355J2G3
| Chemical Composition |
| C ≤ |
Mn |
Si ≤ |
P ≤ |
S ≤ |
V |
Nb |
Ti |
| 0.20 |
1-1.6 |
0.55 |
0.04 |
0.04 |
|
|
|
| Mechanical Performance |
| Yield Strength (Thickness < 6mm) N/mm2 |
Tensile Strength N/mm2 |
Elongation % |
|
| 345 |
470-630 |
≥21 |
|
 |
| Galvanized Steel Coils |
2.Cold Rolled Coils & Sheets:
Standard: DC01
Application: Cold rolled product has smooth surface and finely processed for use in electric appliances, automobiles, domestic appliances, industrial equipment, various construction uses, etc.
Dimension:
| Thickness (mm) |
Width (m) |
Coil Weight (ton) |
Coil Inner Diam (mm) |
Sheets Length (m) |
| 0.8 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 0.9 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 1 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 1.25 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 1.2 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 1.4 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 1.5 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 2 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 2.5 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
| 3 |
1.25 |
15-22 |
680-760 |
Acc to buyer’s option |
Material: DC 01
| Chemical Composition |
| C ≤ |
Mn |
Si ≤ |
P ≤ |
S ≤ |
V |
Nb |
Ti |
| 0.06 |
0.17 |
0.03 |
0.016 |
0.003 |
|
|
|
| Mechanical Performance |
| Yield Strength (Thickness < 6mm) N/mm2 |
Tensile Strength N/mm2 |
Elongation % |
|
| |
390 |
≥42.5 |
|
3.Galvanized Coils & Sheets
Standard: DX51D + Z120-275g/m2
Application: HDG products are resistant to weather, with good adhesion and outstanding formability. HDG steel plates are commonly used as outside / inside / bottom plates in automobiles, as cases / shells in lighting applications, for electrical appliances, as steel roof tiles, ceiling suspension bars, partitions, corrugated plates, roll-up shutters, etc. Also, base material for pre-painted steel sheets.
Zinc coating index: 120-275g/m2
Zinc coating thickness: 70-250 gm2 on both sides
Spangle: Regular spangle, minimized Spangle
Surface Treatment: Chromed or oiled treated; also HDG anti-finger products available
Dimension:
| Thickness (mm) |
Width (m) |
Coil Weight (ton) |
Coil Inner Diam (mm) |
Sheets Length (m) |
| 0.2 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.3 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.4 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.5 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.55 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.6 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.65 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.7 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.75 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.8 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.85 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.9 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 0.95 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.1 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.15 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.2 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.25 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.3 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.4 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
| 1.5 |
1000/1200/1250 |
6-11 |
508 or 608 |
Acc to buyer’s option |
 |
| Galvanized Steel Sheets with Package |
4.PPGI: Pre-Painted Galvanized Coils (Color Coating Coils)
Base Metal: Galvanized steel coils DX51D + Z120-275g/m2, Zinc coating index: 120-275g/m2
Application:
Coating Material:Epoxy material, polyester, silicon modified polyester, fluorocarbon coating
Upper coating:polyester, Thickness 20-30 μ, Color: blue, golden or silver
Back coating:polyester or epoxy, thickness: 7-15 μ. Color: Gray Color Coating Coils Color Coating Coils Color Coating Coils Color Coating Coils
Dimension:
| Thickness (mm) |
Width (m) |
Coil Weight (ton) |
Coil Inner Diam (mm) |
Sheets Length (m) |
| 0.2 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.3 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.4 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.5 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.55 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.6 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.65 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.7 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.75 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.8 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.85 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.9 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 0.95 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 1 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 1.1 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 1.15 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
| 1.2 |
1000/1200/1250 |
6-11 |
508 or 610 |
Acc to buyer’s option |
 |
 |
| Color Coating Coils |
Color Coating Coils |
Material:
| Coating |
Thickness of coating (um) |
Rigidity of lead pencil |
60°coating luster |
Bending |
Reverse Impact(J) |
Anti salt fog (h) |
| Low |
Med |
High |
Thk. ≤ 0.75mm (Steel window ≤ 0.80mm) 180°T Bending |
Thk. ≤ 0.75mm (Steel window ≤ 0.80mm) 90°T Bending |
| Polyester |
≥20 |
≥H |
<40 |
40-70 |
>70 |
≤3T |
≥90° |
≥9 |
≥500 |
| Silicon Modified Polyester |
≥20 |
≥H |
<40 |
40-70 |
>70 |
≤3T |
≥90° |
≥9 |
≥750 |
| PVDF |
≥20 |
≥HB |
<40 |
40-70 |
/ |
≤2T |
≥90° |
≥9 |
≥1000 |
PART – 3 SECTION STEEL
1.IPE and H beam (with CE Certificate)
Material: S235JR, S355JR
Tolerance: Acc to EN 10034:1993
Surface condition: Acc to EN 10163-3:2004
 |
| IPE / I / H Beam |
2.Channels (with CE Certificate)
Standard: JIS, ASTM
Dimension: 50*25-150*75
3.Hot Rolled Steel Angle (with CE Certificate)
(1)Unequal- Angles
Standard: DNV (Det Norske Veritak), DNV-A, ABS, GL, LR, BV, RINA, NK, KR (With inspection Certificate)
Application: for shipbuilding, ship-repairing, steel structures, etc.
Size, dimensions, sectional areas and unit mass (JIS G 3192:2005)
(2)Equal angles
Standard: DNV (Det Norske Veritak), DNV-A, ABS, GL, LR, BV, RINA, NK, KR (With inspection Certificate)
Application: for shipbuilding, ship-repairing, power pylons, steel frames, etc.
Size, dimensions, sectional areas and unit mass (JIS G 3192:2005)
4.Hot Rolled Bulb Flat Steel for Ship-building and Ship-repairing
Standard: DNV (Det Norske Veritak), DNV-A, ABS, GL, LR, BV, RINA, NK, KR (With inspection Certificate)
Dimension, sectional areas, unit mass and sectional characteristics:
5.Hot Rolled Flat Steel
Standard: DNV (Det Norske Veritak), DNV-A, ABS, GL, LR, BV, RINA, NK, KR (With inspection Certificate)
Application: for shipbuilding, ship-repairing, steel frame structure and etc.
Specification:
 |
| Flat Sheet |
PART 4 - OTHER STEEL
PC Steel Bar
Standard: JISG3137-1994(Japan), GB/T5223.3-2005(China)
Application: Mainly used by the building industry, as a base material for pipes in pile foundation, having high strength, convenient usage and assured quality.
Technological properties:
Nominal diameter: 7.1mm, 9.0mm, 10.7mm, 12.6mm
Tensile strength ≥ 1420Mpa
Yield strength ≥ 1275Mpa
Elongation ≥ 5%
Low relaxation ≤ 1.5%
Straightness ≤ 2mm/m
Net weight per coil: 1000Kg (1100Kg)
Manufacturing process flow:
Material – descaling – straightening – drawing – knurling – heat – quenching – heat – tempering – test - packing |
