Payment Terms | T/T, L/C |
Delivery Time | 7DAYS |
Packaging Details | PLYWOOD CASE,BUNDLE,PALLET |
OD | 3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2) |
L | 6000MM,6096MM,SRL,DRL |
MATERIAL | ST37.4, ST52.4 |
USAGE | Heat Exchanger Tube, Boiler Tube |
STANDARD | DIN2391 |
DELIVERY | NBK |
WT | 0.89,1,1.24,2.11MM.... |
Brand Name | YUHONG |
Model Number | ST37.4, ST52.4 |
Certification | ISO9001-2008, API 5L, API 5CT |
Place of Origin | CHINA |
View Detail Information
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Product Specification
Payment Terms | T/T, L/C | Delivery Time | 7DAYS |
Packaging Details | PLYWOOD CASE,BUNDLE,PALLET | OD | 3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2) |
L | 6000MM,6096MM,SRL,DRL | MATERIAL | ST37.4, ST52.4 |
USAGE | Heat Exchanger Tube, Boiler Tube | STANDARD | DIN2391 |
DELIVERY | NBK | WT | 0.89,1,1.24,2.11MM.... |
Brand Name | YUHONG | Model Number | ST37.4, ST52.4 |
Certification | ISO9001-2008, API 5L, API 5CT | Place of Origin | CHINA |
High Light | boiler pipe ,boiler condensate pipe |
Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST37.4 NBK
DIN2391 Precision Cold Drawn Seamless Pipes and Tubes, Gr St35 St45 St52 St37.4, Cold Finished Seamless Pipe use for Hydraulic and Pneumatic.
Delivery Status: NBK (+N) BKW (+LC) GBK (+A) BKS (+SR) BK (+C) OD x WT = 4~120 x 0.5~15mm
DIN2391 St52.4+N Phosphated Hydraulic Tube
atmosphere.
Steel grade |
Chemical composition, as a percentage by mass
| |||||
Symbol |
Material number
| C max. | Si max. | Mn |
P max.
|
S max.
|
St 30 Si | 1.0211 | 0.10 | 0.30 | <=0.55 | 0.025 | 0.025 |
St 30 Al | 1.0212 | 0.10 | 0.05 | <=0.55 | 0.025 | 0.025 |
St 35 | 1.0308 | 0.17 | 0.35 | <=0.40 | 0.025 | 0.025 |
St 45 | 1.0408 | 0.21 | 0.35 | <=0.40 | 0.025 | 0.025 |
St 52 | 1.0580 | 0.22 | 0.55 | <=1.60 | 0.025 | 0.025 |
The following alloying elements may be added: Nb: <=0,03%; Ti: <=0,03%; V: <=0,05%; Nb + Ti + V: <=0,05%.
|
Steel grade | Chemical Composition(%): | ||||||
Steel name | Steel number | C max | Si max | Mn | P max | S max | Al min |
E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | - |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification:
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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