| سعر الوحدة: | USD 1000 / Ton |
|---|---|
| الدفع نوع: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
| Incoterm: | FOB,CFR,CIF,FCA,CPT |
| أدني كمية الطلب: | 5 Ton |
| موعد التسليم: | 30 أيام |
نموذج: GB/T20409
تفاصيل التعبئة والتغليف: Multi-rifled Boiler Steel Tubes packed in wooden boxes or hexagonal bundles in seaworthy packing.
إنتاجية: 20000 tons/year
علامة تجارية: TORICH
نقل: Ocean,Land,Air
مكان المنشأ: China (Zhejiang)
تفاصيل التجارة القدرة علي التوريد: 18000Tons per Year
الشهادات: ISO9001,ISO14001,TS16949
ميناء: Shanghai,Ningbo
Product Name:TORICH GB/T20409 20G 20MnG 25MnG SA210 SA213 Multi-rifled High-pressure Boiler Seamless Steel Tubes
Standard: GB/T20409
OD: 3-420mm
WT: 0.5-50mm
Length: 8-12m or according to customers' actual application and production.
Application: High-pressure Boiler
Steel Grade: 20G 20MnG 25MnG SA210 SA213
Technology: Hot rolled,cold rolled,cold drawn
The grade and chemical composition of steel
Number
Brand
chemical composition(mass fraction)/ %
C
Mn
Si
Cr
Mo
S
P
1
20G
0.17~0.23
0.35~0.65
0.17~0.37
--
--
≤0.020
≤0.025
2
20MnG
0.17~0.23
0.70~1.00
0.17~0.37
--
--
≤0.020
≤0.025
3
25MnG
0.22~0.29
0.7~1.00
0.17~0.37
--
--
≤0.020
≤0.025
4
12CrMoG
0.08~0.15
0.40~0.70
0.17~0.37
0.40~0.70
0.40~0.55
≤0.020
≤0.025
5
15CrMoG
0.12~0.18
0.40~0.70
0.17~0.37
0.80~1.10
0.40~0.55
≤0.020
≤0.025
Note1:Residual element content of 20G,20MnG,25MnG should satisfy: Cu≤0.20%,Cr≤0.25%,Ni≤0.25%,V≤0.08%,Mo≤0.15%;The remaining elements of other brands should satisfy: Cu≤0.20%,Ni≤0.30%.
Note2:The acid soluble aluminum in 20G steel should not be more than 0.010%.
Note3:The nitrogen content of the steel produced by the oxygen converter plus the refining of the furnace should not be more than 0.008%.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, and it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance , balance before shippment.
If you have another question, pls feel free to contact us
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