Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars

Product Details
Customization: Available
Type: Seamless
Technique: Hot Rolled
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Management System Certification
ISO 9001, ISO 14000, ISO 20000
Export Year
2022-03-01
  • Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
  • Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
  • Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
  • Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
  • Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
  • Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
Find Similar Products
  • Overview
  • Product Description
  • Chemical Composition (%)
  • Mechanical property
  • Heat Treatment
  • Product material
  • Product specification
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
4340 34CrNiMo6 1.6582
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

Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
Product Description
     Alloy steel pipe is mainly used for high pressure and high temperature pipes and equipment in power plants, nuclear power plants, high pressure boilers, high temperature superheaters and reheaters. It is made of high-quality carbon steel, alloy structural steel and stainless heat-resistant steel, and is hot rolled (extruded, expanded) or cold rolled (drawn).
Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
Chemical Composition (%)
Material C Si Mn P S Cr Ni Mo
4340 0.38-0.43 0.15-0.35 0.60-0.80 0.035 0.040 0.70-0.90 1.65-2.00 0.20-0.30
Mechanical property
Material
Diameter of sample
d
mm
Impact toughness value αkv (J/cm2)
Tensile strength
σb
Mpa
Point of yield
σs
Mpa
Ratio of elongation
δ5
%
Reduction of section
ψ
%
hardness
HBW
Shock absorption energy
KV2  J
ASTM 4340
d=25
≥98
≥980
≥835
≥12
≥55
≤269
≥78
Heat Treatment

Heat treatment specification.
Quenching 850ºC, oil cold; Tempering 600ºC, water cooling, oil cooling

Delivery status.
Delivery in heat treatment (normalizing, annealing or high temperature tempering) or no heat treatment condition, the condition of delivery shall be indicated in the contract.

Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
Product material
ALLOY STRUCTURE STEEL
Grade
AISI /ASTM
DIN (W.Nr)
JIS
EN/ BS
GB
5120
5120
1.7027 /21Cr4
SCr420
 
20Cr
530M40 /5140
530M40 /5140
1.7035 /41Cr4
SCr440
 
40Cr
5145
5145
 
Scr445
 
45CR4
4118
4118
1.7243 /18CrMo4
SCM418 / SCM420
 
20CrMo
4135
4130
1.7218 /25CrMo4
SCM430
708A25/ 708M25
30CrMo
4140
4140
1.7225 /42CrMo4
SCM440
EN19/ 709M40
42CrMo
4340
4340
1.6582/ 34CrNiMo6
SNCM 439/ SNCM8
EN24/ 817M40
40CrNi2Mo
8620
8620
1.6523/ 21NiCrMo2
SNCM220
805M20
20CrNiMo
CARBON STEEL
20
1020
C22. CK22
S20C
EN3B /070M20
20
35
1035
C35.CK35
S35C
 
35
45
1045
C45.CK45
S45C
EN8D/C45E
45
50
1050
CK53
S50C
EN9/070M55
50
Q355
 
S355J /ST52
 
EN14
Q355
30Mn
1030.1033
 
S30C
 
30Mn
30Mn2
1330
30Mn5
SMn433h
 
30Mn2
STAINLESS STEEL
steel grades: 304, 304L, 316, 316L, 321, 410 430, 431, 2205, 2304, 2507. F53, F55
Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
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%
Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow BarsUltra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
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.

Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
Ultra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow BarsUltra-High Strength Steel Pipe AISI 4340 34CrNiMo6 1.6582 Forged Forming Pipe Tube Hollow Bars
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

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