Large Diameter Seamless Steel Pipe 15CrMo 15CrMoA Scm415 15CrMo5 1.7262 High-Quality Alloy Structural Steel Tube

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: 15CrMo 15CrMoA SCM415 15CrMo5 1.7262
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Invoicing: by Actual Weight
• Thickness: 4mm-150mm
• Length: 12m
• Tolerance: ±5%, ±1%
• Oiled or Non-Oiled: Non-Oiled
• Delivery Time: 7-20 Days
• Product Name: Seamless Alloy Steel Tube/Pipe
• 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

1. Technology of Hot Rolled, Cold Rolled or Cold drawn.
2. Hollow cross-section with lighter weight and higher pressure.
3. High hardness, strength, wear resistance and anti-corrosion.
4. The SMLS can becut, threaded or grooved. And the coating method includes black / red lacquer, varnish painting, hot dip galvanization, etc.

ASTM 4119 GB 12CrMo	After normalizing and tempering, it can be used to manufacture main steam pipes of boilers and steam turbines with steam temperature of 510 ° C, various tubes and superheater tubes with pipe wall temperature not exceeding 540 ° C, and various high-temperature elastic parts can also be manufactured after quenching and tempering.
DIN 15CrMo5 GB 15CrMo	After normalizing and high temperature tempering, it can be used to manufacture boiler superheaters, medium and high pressure steam pipes and headers with steam temperature up to 510 ° C, and main steam pipes with steam temperature up to 510 ° C. After quenching and tempering, it can be used to manufacture various important parts working at normal temperature.
ASTM 4118 GB 20CrMo	It can be used to manufacture high-pressure pipes and various fasteners for non-corrosive media in chemical equipment and working temperature below 250 ° C, nitrogen and hydrogen media, blades, diaphragms, forgings, rolled profiles in steam turbines and boilers, gears, shafts and other important carburized parts in general machines, and it can also be used to replace 1Cr13 steel to manufacture working blades of medium-pressure and low-pressure steam turbines at the pressure level of superheated steam zone.
ASTM 4130 GB 30CrMo	It is used to manufacture conduits with working temperature below 400 ° C, fasteners with working temperature below 450qC in boilers and steam turbines, nuts and flanges with working temperature below 500 ° C and high pressure, main shafts, shafts, gears, bolts, studs and control wheels with heavy load in general machinery, high-pressure conduits and weldments with working temperature below 250 ° C in chemical equipment and nitrogen and hydrogen media.
ASTM 4135 GB 35CrMo	It is used to manufacture important parts in various machines that bear impact, bending and high load. Such as herringbone gear of steel rolling mill, crankshaft, hammer rod, connecting rod, fastener, main shaft and axle of steam turbine engine, engine transmission parts, large electric sleeper shaft, piercer in petroleum machinery, boiler bolts with working temperature lower than 400 ° C, nuts with working temperature lower than 510 ° C, high-pressure seamless thick-walled pipe in chemical machinery (temperature 450-500 ° C, no corrosive medium), etc., can also be used to manufacture high load transmission shaft, steam turbine generator rotor Large section gear, bearing shaft (diameter less than 500mm), etc.
ASTM 4140 GB 42CrMo	It is generally used for manufacturing important parts with higher strength requirements and larger section size than 4135, such as shaft, gear, connecting rod, gearbox gear, supercharger gear, engine cylinder, spring, spring clip, 1200, 2000mm oil drill pipe joint, fishing tool and replacing quenched and tempered steel with higher nickel content.

Chemical Composition (%)

Material	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
ASTM 4119 GB 12CrMo	0.08-0.15	0.17-0.37	0.4-0.7	0.035	0.035	0.4-0.7	0.3	0.3	0.4-0.55
JIS SCM415 GB 15CrMo	0.12-0.18	0.17-0.37	0.4-0.7	0.035	0.035	0.8-1.1	0.3	0.3	0.4-0.55
ASTM 4118 GB 20CrMo	0.17-0.24	0.17-0.37	0.4-0.7	0.035	0.035	0.8-1.1	0.3	0.3	0.15-0.25
ASTM 4130 GB 30CrMo	0.26-0.34	0.17-0.37	0.4-0.7	0.035	0.035	0.8-1.1	0.3	0.3	0.15-0.25
ASTM 4135 GB 35CrMo	0.32-0.4	0.17-0.37	0.4-0.7	0.035	0.035	0.8-1.1	0.3	0.3	0.15-0.25
ASTM 4140 GB 42CrMo	0.38-0.45	0.17-0.37	0.5-0.8	0.035	0.035	0.9-1.2	0.3	0.3	0.15-0.25
ASTM 4142 GB 42CrMnMo	0.4-0.45	0.15-0.35	0.78-1	0.035	0.04	0.8-1.1	0.25	0.35	0.15-0.25

Mechanical property

Material	Diameter of sample d mm	Heat treatment or condition.	Tensile strength σb Mpa	Point of yield σs Mpa	Ratio of elongation δ %	Reduction of section ψ %	hardness HBW	Shock absorption energy KV2 J
ASTM 4119 GB 12CrMo	d=30	Quenching + tempering	≥410	≥265	≥24	≥60	≤179	≥110
JIS SCM415 GB 15CrMo	d=30	Quenching + tempering	≥440	≥295	≥22	≥60	≤179	≥94
ASTM 4118 GB 20CrMo	d=15	Quenching + tempering	≥885	≥685	≥12	≥50	≤197	≥78
ASTM 4130 GB 30CrMo	d=25	Quenching + tempering	≥930	≥785	≥12	≥50	≤229	≥63
ASTM 4135 GB 35CrMo	d=25	Quenching + tempering	≥980	≥835	≥12	≥45	≤229	≥63
ASTM 4140 GB 42CrMo	d=25	Quenching + tempering	≥1080	≥930	≥12	≥45	≤217	≥63

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. Bundle and pack.
2. Warning for inclined end or flat end or according to buyer's requirements.
3. Marking: According to customer requirements.
4. Apply varnish.
5. Plastic covers at both ends.

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