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{"title":"Factory Supply S235JR S355JR Square Tube with Black Surface Treatment Size 40*40","imgUrl":"https:\/\/img.chinax.com\/nimg\/96\/b7\/b1955810c8622d5473f345668afd-200x200-1\/factory_supply_s235jr_s355jr_square_tube_with_black_surface_treatment_size_40_2a40_500_2a500.jpg","attrs":{"Minimum Order Quantity":"50 Tons","Price":"US $650-1,250 \/ Ton","Section Shape":"Square","Size Range":"40*40 - 500*500"}}
{"title":"S355JR Carbon Steel Seamless Square Tube with Black Surface Treatment in 30*30","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/ef\/b47b514f844a1c5f6fd437deec8f-200x200-1\/s355jr_carbon_steel_seamless_square_tube_with_black_surface_treatment_in_30_2a30_500_2a500_sizes.jpg","attrs":{"Minimum Order Quantity":"50 Tons","Price":"US $650-1,250 \/ Ton","Section Shape":"Square","Size Range":"30*30-500*500"}}
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{"title":"Low Carbon Seamless Square Steel Pipe with Black Surface Treatment and 30*30-500","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/5d\/e7e879193fd877bb13615e5373a8-200x200-1\/low_carbon_seamless_square_steel_pipe_with_black_surface_treatment_and_30_2a30_500_2a500_size_range.jpg","attrs":{"Minimum Order Quantity":"50 Tons","Price":"US $652-986 \/ Ton","Surface Treatment":"Black","Section Shape":"Square"}}
{"title":"China Black Surface Treatment Seamless Square Steel Pipe 30*30-500*500 for","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/1b\/dd8d4123867ed58b6ca2022440eb-200x200-1\/china_black_surface_treatment_seamless_square_steel_pipe_30_2a30_500_2a500_for_construction_and_machinery.jpg","attrs":{"Minimum Order Quantity":"10 Tons per size","Price":"US $653-987 \/ Ton","Surface Treatment":"Black","Section Shape":"Square"}}
{"title":"Black Surface Treatment Square Steel Tube 10*10 to 400*400 Size Range Factory","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/74\/feb5c75461aaa1380c96c199cd8c-200x200-1\/black_surface_treatment_square_steel_tube_10_2a10_to_400_2a400_size_range_factory_direct_supply.jpg","attrs":{"Minimum Order Quantity":"10 Tons per size","Price":"US $654-988 \/ Ton","Section Shape":"Square","Size Range":"10*10 to 400*400"}}
Square Pipe Hollow Black Iron S275JR Welded Square Steel Pipe S275JR Welded Steel Pipe
Product Specifications
Item
Specification (mm)
Round Pipe
OD310mm - 1000mm | 4mm-30mm | any length
Square Pipe
10mm×10mm - 1000mm×1000mm | 1.2mm-30.0mm
Rectangle Pipe
20mm×40mm - 400mm×700mm | 1.2mm-30.0mm
L/T/Z Window Section
28mm/38mm | 0.5mm-1.5mm
Product Details
Material: Q195, Q215, Q235, Q345, etc.
Surface: Black or bright, painted or oiled
Packing: Export standard packing (bundles, seaworthy package, shipped in container)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving the original L/C or deposit
MOQ: 10 Tons per size
Usage: Widely used in structure; Motorbike and Automobile; Ornamental; Medical equipment; Sport equipment and Home furniture
Production Capacity: 10,000MT per month
Main Market: Europe, America, Africa, Southeast
Welcome every old and new customers to come to negotiate and telecommunicate with us.
EN 10025 S355 Steel
S355 steel is a European standard structural steel grade, according to EN 10025-2: 2004. Material S355 is divided into 4 main quality grades:
S355JR (1.0045)
S355J0 (1.0553)
S355J2 (1.0577)
S355K2 (1.0596)
The properties of structural steel S355 are better than steel S235 and S275 in yield strength and tensile strength.
Steel Grade S355 Meaning (Designation)
The following letters and numbers explain the steel grade S355 meaning:
"S" is short for "structural steel"
"355" refers to the minimum yield strength value for the flat and long steel thickness ≤ 16mm
"JR" means the impact energy value is minimum 27 J at room temperature (20ºC)
"J0" can withstand the impact energy at least 27 J at 0ºC
"J2" related to the minimum impact energy value is 27 J at -20ºC
"K2" refers to the minimum impact energy value is 40 J at -20ºC
Datasheet and Specification
Below are the tables showing the steel grade S355 datasheet including chemical composition, yield strength, tensile strength and elongation. All data sheet of DIN EN 10025-2 is the same as BS EN 10025-2 and other EU member states.
Chemical Composition
The datasheet below shows grade S355 steel chemical composition.
Standard
Steel
Grade
C
Si
Mn
P
S
Cu
N
Method of deoxidation
EN 10025-2
S355
S355JR
0.24
0.55
1.60
0.035
0.035
0.55
0.012
Rimmed steel is not allowed
S355J0 (S355JO)
0.20
0.55
1.60
0.030
0.030
0.55
0.012
S355J2
0.20
0.55
1.60
0.025
0.025
0.55
-
Fully killed
S355K2
0.20
0.55
1.60
0.025
0.025
0.55
-
Fully killed
Mechanical Properties
The datasheet below gives EN 10025 S355 steel mechanical properties such as yield strength, tensile strength and elongation.
Yield Strength
Steel
Steel Grade (Steel Number)
d≤16
16< d ≤40
40< d ≤63
63< d ≤80
80< d ≤100
100< d ≤150
150< d ≤200
200< d ≤250
S355
S355JR (1.0045)
355
345
335
325
315
295
285
275
S355J0 (1.0553)
Same as S355JR
S355J2 (1.0577)
Same as S355JR
S355K2 (1.0596)
Same as S355JR
Tensile Strength
Steel
Steel Grade
d<3
3 ≤ d ≤ 100
100 < d ≤ 250
S355
S355JR
510-680
470-630
450-600
S355J0 (S355JO)
Same as S355JR
S355J2
Same as S355JR
S355K2
Same as S355JR
Elongation
Steel
Steel Grade
3≤d≤40
40< d ≤63
63< d ≤100
100< d ≤ 150
150< d ≤ 250
S355
S355JR
22
21
20
18
17
S355J0 (S355JO)
Same as S355JR
S355J2
Same as S355JR
S355K2
20
19
18
18
17
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification:
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...