Multi Size Multi Specification ASTM A709m Gr. 36 GB Q255b Q255D JIS Ss400 Sm400b Seamless Hollow Structural Steel Pipe/ Tube

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• 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
• Model NO.: ASTM A709M Gr. 36 GB Q255B Q255D JIS SS400 SM400B
• 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

Type		ASTM A106 / API 5L SCH 40 black painted steel seamless pipe
ExecutiveStandard		ASTM A53/ASTM A106/API 5L GR.B
Size	Outer Diameter	Seamless:17-914mm 3/8"-36"
	Wall Thickness	2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80
	Length	1-12m as customer requirement
Ends		Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded andcoupling,etc.
Surface Treatment		Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating
Technical Methods		Hot-rolled/Cold-drawn/Hot-expanded
Testing Methods		Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and physical property inspection
Third Party Inspection		SGS BV MTC
Trade Terms		FOB CIF CFR
Payment Terms		FOB 30%T/T,70% before shipment CIF 30% pre-payment and the balance to be paid upon B/L (copy) or Irrevocable 100% L/C at sight

Cold bending performance
180 ° cold bending test
d=2a (B=2a:60mm),d=3a(B=2a: >60~100mm),d=3.5a(B=2a: >100~200mm)
Where d is the diameter of the bending center, B is the width of the specimen, and a is the thickness or diameter of the steel.

Chemical Composition (%)

JIS SM400  GB Q255A	0.18-0.28	0.3	0.4-0.7	0.045	0.05	0.3	0.3	0.35		0.008
Q255B	0.18-0.28	0.3	0.4-0.7	0.045	0.045	0.3	0.3	0.3		0.008
JIS SS490 SS500 GB Q275A	0.24	0.35	1.5	0.045	0.05	0.3	0.3	0.3	0.08	0.008
Q275B	0.21	0.35	1.5	0.045	0.045	0.3	0.3	0.3	0.08	0.008
Q275C	0.2	0.35	1.5	0.04	0.04	0.3	0.3	0.3	0.08	0.008
Q275D	0.2	0.35	1.5	0.035	0.035	0.3	0.3	0.3	0.08	0.008
JIS SM520B GB Q460C	0.2	0.3	1.8	0.03	0.03	0.3	0.8	0.55		0.015
Q460D	0.2	0.8	1.7	0.025	0.015	1.5	2	0.5
ASTM 1024  GB Q345A	0.2	0.5	1.7	0.035	0.035	0.3	0.5	0.3		0.012
JIS SM490  GB Q345B	0.2	0.5	1.7	0.035	0.035	0.3	0.5	0.3		0.012
DIN ST52  GB Q345C	0.2	0.5	1.7	0.03	0.03	0.3	0.5	0.3		0.012
DIN 1.0570 GB 16Mn Q345D	0.18	0.5	1.7	0.03	0.025	0.3	0.5	0.3		0.012

Mechanical property

Material	Thickness (diameter) t(d) mm	tensile strength σ b Mpa	Yield point σ s Mpa	Elongation or elongation after fracture δ %
Q255A	t≤16	415~550	≥255	≥24
	16<t≤40	415~550	≥245	≥23
	40<t≤60	415~550	≥235	≥22
	60<t≤100	415~550	≥225	≥21
	100<t≤150	415~550	≥215	≥20
	t>150	415~550	≥205	≥19
Q255B	t≤16	415~550	≥255	≥24
	16<t≤40	415~550	≥245	≥23
	40<t≤60	415~550	≥235	≥22
	60<t≤100	415~550	≥225	≥21
	100<t≤150	415~550	≥215	≥20
	t>150	415~550	≥205	≥19
Q275A	≤16	410~540	≥275	≥22
	>16~40	410~540	≥265	≥22
	>40~60	410~540	≥255	≥21
	>60~100	410~540	≥245	≥20
	>100~150	410~540	≥225	≥18
	>150~200	410~540	≥215	≥17
Q275B	≤16	410~540	≥275	≥22
	>16~40	410~540	≥265	≥22
	>40~60	410~540	≥255	≥21
	>60~100	410~540	≥245	≥20
	>100~150	410~540	≥225	≥18
	>150~200	410~540	≥215	≥17
Q275C	≤16	410~540	≥275	≥22
	>16~40	410~540	≥265	≥22
	>40~60	410~540	≥255	≥21
	>60~100	410~540	≥245	≥20
	>100~150	410~540	≥225	≥18
	>150~200	410~540	≥215	≥17
Q275D	≤16	410~540	≥275	≥22
	>16~40	410~540	≥265	≥22
	>40~60	410~540	≥255	≥21
	>60~100	410~540	≥245	≥20
	>100~150	410~540	≥225	≥18
	>150~200	410~540	≥215	≥17
Q460C	t≤16	550~720	≥460	≥17
	16<t≤40	550~720	≥440	≥17
	40	550~720	≥420	≥16
	63	550~720	≥400	≥16
	100	530~700	≥380	≥16

Product specification

REGULAR  SIZE OF SEAMLESS STEEL PIPES
SIZE (OUTER DIAMETER)	WALL THICKNESS			LENGTH
	schedule 40	schedule 80	schedule 160
17.14MM (3/8")	2.31 MM	3.20 MM	____	6M IN STOCK (OR CUSTOMIZED)
21.34MM ( 1/2")	2.77 MM	3.73 MM	4.78 MM	6M IN STOCK (OR CUSTOMIZED)
26.67MM (3/4")	2.87 MM	3.91 MM	5.56 MM	6M IN STOCK (OR CUSTOMIZED)
33.4MM (1")	3.38 MM	4.55 MM	6.35 MM	6M IN STOCK (OR CUSTOMIZED)
42.16MM(1 1/4")	3.56 MM	4.85 MM	6.35 MM	6M IN STOCK (OR CUSTOMIZED)
48.26MM (1 1/2")	3.68 MM	5.08 MM	7.14 MM	6M IN STOCK (OR CUSTOMIZED)
60.32MM (2")	3.91 MM	5.54 MM	8.74 MM	6M IN STOCK (OR CUSTOMIZED)
73.02MM (2 1/2")	5.16 MM	7.01 MM	9.52 MM	6M IN STOCK (OR CUSTOMIZED)
88.9MM (3")	5.49 MM	7.62 MM	11.12 MM	6M IN STOCK (OR CUSTOMIZED)
114.3MM (4")	6.02 MM	8.56 MM	13.49 MM	6M IN STOCK (OR CUSTOMIZED)
141.3MM (5")	6.55 MM	9.53 MM	15.88 MM	6M IN STOCK (OR CUSTOMIZED)
168.28 MM (6")	7.11 MM	10.97 MM	18.26 MM	6M IN STOCK (OR CUSTOMIZED)
219.08MM (8")	8.18 MM	12.7 MM	23.01 MM	6M IN STOCK (OR CUSTOMIZED)
273.05MM (10")	9.27 MM	15.09 MM	28.58 MM	6M IN STOCK (OR CUSTOMIZED)
323.85MM (12")	10.31 MM	17.48 MM	33.32 MM	6M IN STOCK (OR CUSTOMIZED)
355.6MM (14")	11.13 MM	19.05 MM		6M IN STOCK (OR CUSTOMIZED)
406.4MM (16")	12.70 MM	21.44 MM		6M IN STOCK (OR CUSTOMIZED)
457.2MM (18")	14.27 MM	23.82 MM		6M IN STOCK (OR CUSTOMIZED)
508 MM (20")	15.09 MM	26.19 MM		6M IN STOCK (OR CUSTOMIZED)
609.6MM (24")	17.48 MM	30.96 MM		6M IN STOCK (OR CUSTOMIZED)

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