DIN17175 St35.8 St45.8 St52 High Pressure Chromium Molybdenum Alloy Seamless Carbon Steel Boiler Tube

• Type: Seamless Steel Tube / Pipe
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Composition: Alloys and Non-Ferrous Metals
• Technique: Hot Rolled
• Shape: Round
• Surface Treatment: Black
• Model NO.: DIN17175 St35.8 St45.8 St52
• Special Use: Pipeline Transport, Boiler Pipe, Hydraulic/Automob
• Application: Fluid Pipe, Hydraulic Pipe, Structural Pipe
• Invoicing: by Actual Weight
• Thickness: 4mm-150mm
• Length: 12m
• Tolerance: ±5%, ±1%
• Oiled or Non-Oiled: Non-Oiled
• Delivery Time: 7-20 Days
• Transport Package: Customized or Regular Shipping According to Custom
• Specification: OD 4-2420MM
• Trademark: MEIDE
• Origin: Shandong, China
• HS Code: 7304319000
• Production Capacity: 200000 Ton/Tons Per Month

Product Description

Product Description

Standard	API 5L,ASTM B36,JIS,DIN,GB6479,GB5310,GB9948,GB8163
Material	ASTM A179/A192/A53/A106, API 5L X42/X52/X56/X60/X65/X70,  API 5 CT/Q345/ST42/ST37/ST52.Q195/Q215/Q235/A179,etc.
Dimension	Wall thickness: 1mm-120mm
	Outside Diameter: 6mm-2400mm
	Length: 5.8m,6m,11.8m,12m or as you required.
Surface	Black painting,black varnish,transparent oil,hot galvanized,3PE, epoxy coating,BE,PE,etc.
Application	1.Low and middle pressure fluid transportation pipeline 2.Casing Tube 3.Boiler pipe 4.Petroleum and natural gas industry 5.Chemistry industry 6.Electric industry
Technique	Seamless and welded.
Package	1.Bundle packing. 2.Marking: as customer's requirement. 3.Painting varnish coating on the pipe 4.Plastic caps with both ends.
Export to	Our steel pipe is exported to: Soutn and North America,Middle East,Africa,Oceania,Aisa,etc
Supply	1.seamless steel pipe 2.ERW steel pipe 3.Steel casing 4.Tubing 5.Hot-rolled steel pipe 6.Spiral steel pipe 7.Hot-galvanized steel pipe
Price terms	EXW,FOB,CNF,CIF,CFR,DDU,etc.
MOQ	Depends on customers' requirement.
Contact	If you have any question,please feel free to contact me.

Chemical Composition (%)

Material	component	C	Si	Mn	P	S	Cr	Ni	Cu
1020	minimum value	0.17	0.17	0.35	-	-	-	-	-
	maximum value	0.23	0.37	0.65	0.035	0.035	0.25	0.3	0.25
1025	minimum value	0.22	0.17	0.5	-	-	-	-	-
	maximum value	0.29	0.37	0.8	0.035	0.035	0.25	0.3	0.25
1035	minimum value	0.32	0.17	0.5	-	-	-	-	-
	maximum value	0.39	0.37	0.8	0.035	0.035	0.25	0.3	0.25
1040	minimum value	0.37	0.17	0.5	-	-	-	-	-
	maximum value	0.44	0.37	0.8	0.035	0.035	0.25	0.3	0.25
1045	minimum value	0.42	0.17	0.5	-	-	-	-	-
	maximum value	0.5	0.37	0.8	0.035	0.035	0.25	0.3	0.25
1050	minimum value	0.47	0.17	0.5	-	-	-	-	-
	maximum value	0.55	0.37	0.8	0.035	0.035	0.25	0.3	0.25

 

Mechanical property

Material	Diameter (thickness) d mm	tensile strength σ b Mpa	Yield point σ s Mpa	Elongation or elongation after fracture δ %	Hardness HBW
1020	d=25	≥410	≥245	≥25	≤156
1025	d=25	≥450	≥275	≥23	≤170
1035	d=25	≥530	≥315	≥20	≤197
1040	d=25	≥570	≥335	≥19	≤217
1045	d=25	≥600	≥355	≥16	≤229

Product specification

Tolerances
Pipe types	Pipe sizes(mm)	Tolerances
Hot rolled	OD<50	±0.50mm
	OD≥50	±1%
	WT<4	±12.5%
	WT 4~20	+15%, -12.5%
	WT>20	±12.5%
Cold drawn	OD 6~10	±0.20mm
	OD 10~30	±0.40mm
	OD 30~50	±0.45
	OD>50	±1%
	WT≤1	±0.15mm
	WT 1~3	+15%, -10%
	WT >3	+12.5%, -10%

Packaging & Shipping

1. Black varnish painted or oil painted anti-corrosion oil ,2PE, 3PE on the surface
2. Plain,squire cut or bevelled end by caps
3. In hexagon or triangle bundle with steel strips
4.  Marking: As per customer's requirment
Shipping details:
Trade Terms:FOB/CIF/CFR
Payment Terms:L/C,T/T, Western Union.
Loading Port:TianJin, China
Delivery: Within 15-20days after we receive deposit or T/T at sight

FAQ

Q1:who are we?
A:We are based in Shandong, China, start from 2022,sell to North America(60.00%),Western Europe(14.00%),South America(6.00%).
There are total about 11-50 people in our office.

Q2. how can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q3.what can you buy from us?Which ports are accepted for delivery?
A:Copper,Aluminum,Mould steel, Seamless carbon steel,Precision steel pipe,The steel plate,Alloy steel,Titanium,Custom machine parts.It can be delivered from Qingdao, Tianjin, Shanghai, Guangzhou and other ports.

Q4.why should you buy from us not from other suppliers?
A:Shandong Meide Import and Export Co., Ltd. has 25 years of production experience. With advanced precision production equipment
and modern large warehouses, has a stockpile of 200,000 tons of goods, has a number of long-term stable cooperative customers.

Q5.what services can we provide?
A:Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal;
Language Spoken:English,Chinese

Q6.Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

Q7.How can we get your price ?
A:We need below information to quote for you:
1). Product Name
2). Standard
3). Material Grade (Chemical Composition)
4). Dimension
5). Quantity
6). The Drawing for Special Parts