| Customization: | Available |
|---|---|
| Type: | Square Steel, Flat Steel, Hexagonal Steel4 |
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
|
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Alloy steel is called alloy steel when other alloy elements are added in addition to iron and carbon. An iron carbon alloy formed by adding one or more alloy elements on the basis of ordinary carbon steel. According to the different elements added and the appropriate processing technology, high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, non-magnetic and other special properties can be obtained.
|
Grade
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
|
minimum value
|
0.9
|
0.15
|
0.25
|
-
|
-
|
1.35
|
-
|
-
|
|
Maximum value
|
1.05
|
0.35
|
0.45
|
0.03
|
0.025
|
1.65
|
0.3
|
0.3
|
|
GB
|
ISC
|
CNS
|
JIS
|
KS
|
ASTM/AISI
|
UNS
|
ISO
|
DIN EN/DIN
|
W-Nr.
|
|
GCr15
|
B00150
|
SUJ2
|
SUJ2
|
STB2
|
E52100
|
G52986
|
100Cr6
(B1) |
100Cr6
(W3) |
1.3505
|
|
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
|
|||||
|
Diameter (thickness)
d mm |
tensile strength
σb Mpa |
yield pointσs
Mpa |
Elongation or elongation after fracture
δ % |
hardness
HBW |
|
d=25(Sample size)
|
Normalizing or quenching+tempering
≥645 |
Normalizing or quenching+tempering
≥380 |
Normalizing or quenching+tempering
≥13 |
Unheat-treated steel
≤255 |
|
|
|
|
|
Annealed steel
≤217 |
Packaging |
1. by bundles, each bundle weight under 3 tons, for small outer diameter steel bars, each bundle with 4 - 8 steel strips. 2. after making by bundle, covered with Polyethylene waterproof cloth. 3. make black paints painting on each bar, then make bundles |
| 20 feet container contains dimension | Length under 6000mm |
| 40 feet container contains dimension | Length under 12000mm |
| By bulk vessel | Freight charge is low by bulk cargo, and large heavy sizes can not be loaded into containers can shipping by bulk cargo |
1. Who are we?
Our headquarter is located in Shandong, China. Since 2022, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.
2. How do we guarantee quality?
Always provide pre-production samples before mass production;
Always carry out final inspection before shipment;
3. What can you buy from us?
Copper, aluminum, die steel, titanium, customized machine parts
4. Why should you buy from us instead of other suppliers?
The company has 25 years of production experience. It has advanced precision production equipment, modern large warehouse, 200000 tons of inventory goods and a number of long-term stable cooperative customers.
5. What services can we provide?
Accepted delivery conditions: FOB, CFR, CIF, EXW
Accepted payment currency: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, RMB, Swiss franc;
Accepted payment type: T/T, L/C, D/P D/A, PayPal;
Optional ports: Tianjin, Shanghai, Guangzhou;
Spoken: English, Chinese
6. How can we get your price?
A. We need the following information to quote for you:
1). Product Name
2). standard
3). Material grade (chemical composition)
4). dimension
5). amount
6). Special part drawin
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