Steel Pipe Type | q345 steel pipe |
Outside Dia(mm) | 10.3-1219mm |
Wall Thickness(mm) | 1.5-30mm |
Length | Random length:5-12m |
Standard | API5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91,WP11,WP22 GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013, GB/T8163-2008, GB8162-2008,GB/T17396-2009 |
Material | 20#, A53B, A106B, API 5L ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49
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Surface | Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect |
Certificates | API5L ISO 9001:2008 TUV SGS BV etc |
Packaging | Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement |
Application | 1. Fluid pipe 2. Power Plant 3. Structure pipe 5. Seamless pipe /tube for petroleum cracking 6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship,building etc.
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Mechanical Properties of q345 steel pipe
Tensile strength (N/mm2Mpa): =450-630Mpa
Elongation: >=17
Yield strength:
DIA<=16MM,Yield strength>=345
16MM<=DIA<=40MM,Yield strength>=335
40MM<=DIA<=63MM,Yield strength>=325
63MM<=DIA<=80MM,Yield strength>=315
EXT:>=34
Chemical Composition (%):q345 steel pipe
C | Si | Mn | S | P | V | Nb | AI | Ti | Cr | Ni | Cu | |
| Q345A | <=0.20 | <=0.50 | <=1.70 | <=0.035 | <=0.035 | <=0.15 | <=0.07 | - | <=0.20 | <=0.30 | <=0.50 | <=0.30 |
| Q345B | <=0.20 | <=0.50 | <=1.70 | <=0.035 | <=0.035 | <=0.15 | <=0.07 | - | <=0.20 | <=0.30 | <=0.50 | <=0.30 |
| Q345C | <=0.20 | <=0.50 | <=1.70 | <=0.030 | <=0.030 | <=0.15 | <=0.07 | >=0.015 | <=0.20 | <=0.30 | <=0.50 | <=0.30 |
| Q345D | <=0.18 | <=0.50 | <=1.70 | <=0.025 | <=0.030 | <=0.15 | <=0.07 | >=0.015 | <=0.20 | <=0.30 | <=0.50 | <=0.30 |
| Q345E | <=0.18 | <=0.50 | <=1.70 | <=0.020 | <=0.025 | <=0.15 | <=0.07 | >=0.015 | <=0.20 | <=0.30 | <=0.50 | <=0.30 |
Wuxi Mingshang Special Steel Co., Ltd is located in the one of three steel business areas, Wuxi city Jiangsu province,has the most convenient transportation,near to Shanghai.Our company has own large-scale indoor warehouse with perennial spot stocks above 40000 tons.
Mechanical Performance
| 20# | 45# | 25Mn | Q345D |
Grade | 20# | 45# | STKM13-T | Q345D |
Tensile strength | ≥520 | ≥600 | ≥600 | ≥600 |
Yield strength | ≥375 | ≥520 | ≥530 | ≥520 |
Elongation | >15 | >15 | >15 | >12 |
Technique | Cold drawn+SR | Cold drawn+SR | Cold drawn(Cold rolled)+SR | Cold drawn+SR |
MOQ: 1 Ton
Terms of delivery: FOB, CFR, CIF.
Terms of payment: L/C, T/T, Western Union,Cash.
Port of Loading: Shanghai,China
Quantity of stock: Normally have large quantity stocks.
Time of delivery: 3-7 days for samples;10-25 days for batch goods.Normally delivery in 20 days from production
Package Informations: Seaworthy Packing or as required
1, what is your time of making a sample
Usually we will take 1~3 days to make the sample
2,What is your delivery time?
For stocks, we can send the goods to loading port within 7 days after receiving your deposit
For production period, it usually needs about 15days- 30 days after receiving the deposit
3, What is your shipping port?
Shanghai port, Ningbo port, Tianjin Port
4, What is your payment terms?
Usually 30% deposit by TT in advance and balance against copy of BL or LC at sight
5,What is your company locations?
Our office is located in Wuxi City Jiangsu province.
We have two indoor warehouses to ensure enough stock for different materials with sizes
You are welcome to visit our factory and office anytime.